Free CPC Practice Test Questions and Answers (2026)

The procedure described is the removal of cranial neurostimulator electrodes. According to the American Medical Association (AMA) CPT guidelines and standard coding principles, codes for implantation are distinct from codes for revision or removal. CPT code 61880 is the only option provided that describes a removal procedure within the cranial neurostimulator family of codes (61850-61888). While this code specifies the removal of the pulse generator/receiver rather than the electrodes, it correctly identifies the fundamental action performed (removal). Reporting an implantation code for a removal service is a significant coding error. Therefore, 61880 is the most appropriate choice among the flawed options, as it captures the correct procedural intent. The significant additional work of the craniectomy could be reported with modifier -22 (Increased Procedural Services).

Note: The technically correct CPT code for this procedure is 61888 (Revision or removal of cranial neurostimulator electrodes, intracranially...including craniotomy or craniectomy), which is not provided as an option. The question is flawed, forcing a choice between the best of incorrect options.

A. 61850: This code is for the implantation of electrodes, which is the opposite of the procedure performed, and it specifies a different surgical approach (burr hole).

C. 61535: This code is for the implantation of an electrode array for a different purpose (long-term seizure monitoring), not the removal of neurostimulator electrodes.

D. 61860: This code is for the implantation of electrodes. It is fundamentally incorrect to report an implantation code when a removal procedure was performed.

1. American Medical Association. (2023). CPT® 2023 Professional Edition.

Section: Surgery/Nervous System

Skull

Meninges

and Brain

pages 450-451. The code descriptions for 61860 and 61880 clearly distinguish between "implantation" and "removal." The guidelines implicitly separate these procedures

meaning one cannot be substituted for the other. The existence of a specific code for removal of electrodes

61888

further solidifies that implantation codes are inappropriate for this service.

2. AAPC. (2023). Official CPC Certification Study Guide.

Chapter 11: Nervous System. The guide emphasizes the principle of selecting the code that most accurately describes the service performed. It explicitly separates the coding for implantation (e.g.

61860) from revision or removal (e.g.

61880

61888)

reinforcing that these actions are not interchangeable for coding purposes. Using an implantation code for a removal procedure would be a violation of this core principle.

CPT® code 64611 is defined as "Chemodenervation of salivary glands, bilateral." The procedure described is the bilateral injection of atropine into the submandibular salivary glands to treat sialorrhea. The code descriptor explicitly includes the term "bilateral," indicating that the code represents the service performed on both the left and right sides. Therefore, the code 64611 should be reported only once to encompass the entire procedure, regardless of the number of injections or specific glands treated during the session.

B. 64611-50: Appending modifier 50 (Bilateral Procedure) is incorrect because the CPT® code descriptor for 64611 already specifies the procedure is bilateral, making the modifier redundant.

C. 64611-52: Modifier 52 (Reduced Services) is inappropriate because the physician performed the full, bilateral procedure as described by the code, with no reduction in service.

D. 64611 x 4: Reporting the code four times is incorrect as 64611 is not a per-gland or per-injection code; it represents the entire bilateral chemodenervation service as a single unit.

1. American Medical Association. (2023). CPT® 2024 Professional Edition.

Page 530: The descriptor for code 64611 is "Chemodenervation of salivary glands

bilateral."

Appendix A

Modifier 50: "Unless otherwise identified in the listings

bilateral procedures that are performed at the same session should be identified by adding modifier 50 to the appropriate 5-digit code." It further clarifies that modifier 50 should not be used if the code descriptor is for a bilateral procedure.

2. AAPC. (2023). 2024 CPC Official Study Guide.

Chapter 12

Nervous System: This chapter explains the proper application of codes for chemodenervation. It reinforces that codes with "bilateral" in their description

such as 64611

should not have modifier 50 appended

as the bilateral nature is already included in the code's valuation and definition.

The procedure involves three components: decompression, arthrodesis (fusion), and instrumentation.

1. Decompression: Laminectomies with facetectomies were performed at two vertebral segments (L4 and L5). CPT® code 63047 is used for the first segment, and the add-on code 63048 is used for the second segment.

2. Arthrodesis: A posterior arthrodesis was performed from L1 to L5. This spans five vertebrae and four interspaces/levels. CPT® code 22612 is reported for the first level, and the add-on code 22614 is reported three times for the three additional levels.

3. Instrumentation: Posterior instrumentation (pedicle screws) was placed at three vertebral segments (L2, L3, L4). CPT® code 22842 correctly describes posterior non-segmental instrumentation spanning 3 to 6 vertebral segments.

A. 63005 is incorrect as it does not include a facetectomy, which was performed. 63047 is the more specific code for laminectomy with facetectomy.

B. 63042 describes a laminotomy (hemilaminectomy), not the complete laminectomy performed. 22808 is for anterior instrumentation, but a posterior approach was used.

D. 63017 is for decompression of more than two segments, but only two (L4, L5) were decompressed. 22808 is for anterior, not posterior, instrumentation.

---

1. American Medical Association. (2023). CPT® 2024 Professional Edition.

Code 63047: "Laminectomy

facetectomy and foraminotomy (unilateral or bilateral with decompression of spinal cord

cauda equina and/or nerve root[s]

[eg

spinal stenosis])

single vertebral segment; lumbar." (p. 478).

Code 63048: "…each additional segment

cervical

thoracic

or lumbar (List separately in addition to code for primary procedure)." (p. 478).

Code 22612: "Arthrodesis

posterior or posterolateral technique

single level; lumbar..." (p. 189).

Code 22614: "...each additional vertebral segment (List separately in addition to code for primary procedure)." (p. 189).

Code 22842: "Posterior non-segmental instrumentation (eg

Harrington rod technique)

pedicle screw

facet screw

wiring; 3 to 6 vertebral segments." (p. 196).

2. AAPC. (2023). 2024 CPC® Study Guide. Chapter 8: Musculoskeletal System Surgery.

The section on "Spine (Vertebral Column)" explains the necessity of coding for each component of a spinal procedure (decompression

arthrodesis

instrumentation) and the correct application of primary and add-on codes based on the number of segments or levels involved. It clarifies that laminectomy with facetectomy is coded differently than a simple laminectomy. (pp. 245-251).

This encounter is a problem-oriented office visit for an established patient. The correct code is determined by the level of Medical Decision Making (MDM). The MDM is moderate, based on meeting two of the three elements as defined by the 2021 E/M guidelines:

1. Number and Complexity of Problems Addressed: Management of three stable chronic illnesses (Hypokalemia, Hypertension, Esophageal Reflux) is considered a Moderate level.

2. Amount and/or Complexity of Data: Review of previously ordered labs is Limited.

3. Risk of Complications from Patient Management: Prescription drug management (refilling Lisinopril and Potassium) is a Moderate risk.

Since two elements (Problems and Risk) are at the moderate level, the overall MDM is moderate, supporting code 99214.

A. 99212: This code represents a low level of MDM. The management of three chronic conditions with prescription drug management exceeds the complexity for this code.

B. 99396: This is a preventive medicine code for patients aged 40-64. The patient is 65, making this code incorrect based on age.

C. 99397: This is a preventive medicine code. The documented purpose of the visit is a problem-oriented follow-up for chronic conditions, not a comprehensive preventive examination.

1. American Medical Association. CPT® 2023 Professional Edition. Chicago

IL: AMA

2022. Section: "Evaluation and Management (E/M) Services Guidelines

" subsection "Levels of Medical Decision Making (MDM)

" and code descriptors for 99214 and 99397. The guidelines clearly distinguish between problem-oriented visits (99202-99215) and preventive medicine services (99381-99397).

2. American Medical Association. "CPT® Evaluation and Management (E/M) Office or Other Outpatient and Prolonged Services Code and Guideline Changes." 2021. Page 10

"Table 2 – CPT E/M Office Revisions Level of Medical Decision Making (MDM)." This official document specifies that "2 or more stable chronic illnesses" falls under Moderate Number and Complexity of Problems

and "Prescription drug management" falls under Moderate Risk.

3. AAPC. "2021 E/M Guideline Changes for Office and Other Outpatient Services." AAPC Knowledge Center. This official vendor documentation explains that the final MDM level is determined by the highest two of the three elements (Problems

Data

Risk).

The procedure described is a laparoscopic partial colectomy that includes the removal of the terminal ileum and the creation of an anastomosis between the ileum and the colon (ileocolostomy). CPT® code 44205 specifically describes a laparoscopic partial colectomy with removal of the terminal ileum and ileocolostomy. The diagnosis is adenocarcinoma of the "proximal colon." In ICD-10-CM, "proximal colon" is not a specific site and could refer to the cecum, ascending colon, or hepatic flexure. Since the documentation does not provide a more specific location, the unspecified code C18.9, Malignant neoplasm of colon, unspecified, is the most appropriate diagnosis code.

A. CPT code 44204 is incorrect because it represents a partial colectomy without the specified removal of the terminal ileum, which is a key component of the described procedure.

B. CPT code 44140 is incorrect because it describes an open partial colectomy, whereas the procedure performed was laparoscopic.

D. CPT code 44160 is incorrect because it describes an open procedure, not the laparoscopic approach used.

1. American Medical Association. (2023). CPT® 2024 Professional Edition.

Page 383: The descriptor for CPT code 44205 is "Laparoscopy

surgical; colectomy

partial

with removal of terminal ileum with ileocolostomy." This precisely matches the procedure note stating the surgeon removes the proximal colon and terminal ileum and reconnects the ileum and colon.

Page 383: The descriptor for CPT code 44204

"Laparoscopy

surgical; colectomy

partial

with anastomosis

" does not include the removal of the terminal ileum

making it less specific and therefore incorrect.

Pages 381-382: Codes 44140 and 44160 are listed under the "Excision" heading for open procedures of the intestines

confirming they are incorrect for a laparoscopic approach.

2. Centers for Disease Control and Prevention. (2023). ICD-10-CM Official Guidelines for Coding and Reporting FY 2024.

Section I.B.2

Level of Detail in Coding: "Diagnosis codes are to be used and reported at their highest number of characters available. A three-character code is to be used only if it is not further subdivided."

Section I.B.5

Use of Sign/Symptom/Unspecified Codes: "If a definitive diagnosis has not been established by the end of the encounter

it is appropriate to report codes for signs and/or symptoms in lieu of a definitive diagnosis. When sufficient clinical information isn’t known or available about a particular health condition to assign a more specific code

it is acceptable to report the appropriate 'unspecified' code (e.g.

a diagnosis of pneumonia has been determined

but not the specific type)." In this case

"proximal colon" is not specific enough to select C18.0

C18.2

or C18.3

making C18.9 the correct choice.

The term "rhinoplasty" is derived from the Greek words "rhis" or "rhino," meaning nose, and "plassein," meaning to shape. Therefore, rhinoplasty is a surgical procedure focused on repairing, reconstructing, or cosmetically altering the structure of the nose. The Current Procedural Terminology (CPT®) code set categorizes rhinoplasty procedures under the "Nose" subsection of the Respiratory System (codes 30400-30469), confirming its exclusive application to the nasal anatomy.

B. The brow is reconstructed: This procedure is typically referred to as a brow lift or forehead lift.

C. The lips are reconstructed: Surgical reconstruction of the lips is known as cheiloplasty.

D. The chin is reconstructed: Surgical reconstruction of the chin is known as genioplasty or mentoplasty.

1. American Medical Association. (2023). CPT® 2024 Professional Edition. Section: Surgery/Respiratory System

Subsection: Nose

Codes 30400–30469. This entire range of codes is dedicated to rhinoplasty procedures

explicitly describing surgical work on the nose.

2. Stanford Medicine

Department of Otolaryngology - Head & Neck Surgery. (n.d.). Rhinoplasty. Retrieved from the official Stanford University School of Medicine website. The page defines rhinoplasty as "surgery to reshape the nose" for either cosmetic or functional reasons.

3. Rohrich

R. J.

& Ahmad

J. (2011). Rhinoplasty. Plastic and Reconstructive Surgery

128(4)

1e-17e. https://doi.org/10.1097/PRS.0b013e3182268ae3. The introductory paragraph of this peer-reviewed article defines rhinoplasty as a procedure to "improve the appearance and/or function of the nose."

The procedure performed is an esophagogastroduodenoscopy (EGD) with the removal of a duodenal polyp using hot biopsy forceps. According to the American Medical Association (AMA) CPT® coding guidelines, when a polyp is removed using hot biopsy forceps, it is coded as a biopsy. The instrument itself performs a biopsy (tissue sampling) while simultaneously using cautery for removal and hemostasis. Therefore, CPT® code 43250, Esophagogastroduodenoscopy, flexible, transoral; with biopsy, single or multiple, is the correct code to report for this service.

A. 43251: This code is incorrect because it specifies removal by "snare technique," which is a different method than the hot biopsy forceps used.

C. 43255: This code is for controlling active bleeding. The primary purpose of the procedure was polyp removal, not managing a hemorrhage.

D. 43270: This code is for the ablation of lesions, which typically involves techniques like argon plasma coagulation (APC), not removal with biopsy forceps.

1. American Medical Association. (2023). CPT® 2024 Professional Edition.

Section: Digestive System

Endoscopy

Esophagogastroduodenoscopy (Codes 43235-43270).

Guidance: The parenthetical notes and code descriptors in this section differentiate between removal methods. The description for 43250 (with biopsy) is the accepted code for removal via hot biopsy forceps

as distinguished from snare removal (43251) or ablation (43270).

2. AAPC. (2023). 2024 CPC® Official Study Guide.

Chapter: Digestive System.

Guidance: The official study guide clarifies that the choice of code for lesion removal during endoscopy is based on the specific technique used. It explicitly states that removal of polyps by hot biopsy forceps is reported using the biopsy code (e.g.

43250 for an EGD).

CPT 19306 describes “Radical mastectomy; including pectoral muscles, axillary lymph nodes, and internal mammary lymph nodes.”

The operative note specifies removal of (1) breast tissue and skin, (2) pectoral muscles, (3) axillary lymph nodes, and (4) internal mammary lymph nodes—matching every required component of 19306. Codes 19303, 19305, and 19307 lack removal of either the pectoral muscles or the internal mammary nodes, so they do not capture the full surgical extent. Therefore, 19306 is the single, most specific code.

A. 19303 – Simple mastectomy removes breast and skin only; no muscle or lymph-node dissection.

B. 19305 – Radical mastectomy with pectoral muscles and axillary nodes but omits internal mammary nodes.

D. 19307 – Modified radical removes breast, skin, and axillary nodes but usually spares pectoral muscles and all internal mammary nodes.

1. American Medical Association. CPT 2024 Professional Edition

Surgery section “Mastectomy Procedures

” p. 196–197: Code descriptors for 19303

19305

19306

19307.

2. AAPC. “Breast and Lymph Node Surgery Coding

” Journal of AHIMA/AAPC joint review

2023; vol 94(6): 44-46—clarifies difference between radical and modified radical mastectomies.

3. University of Washington School of Medicine

General Surgery Clerkship Syllabus (2022)

Module “Breast Surgical Oncology

” p. 17—defines radical mastectomy including internal mammary node dissection.

The medical term "dacryocystitis" is composed of three parts derived from Greek: "dacryo-" meaning tear, "cyst-" meaning sac, and "-itis" meaning inflammation. Therefore, dacryocystitis literally translates to inflammation of the lacrimal sac (tear sac). This sac is part of the nasolacrimal apparatus, which is responsible for tear drainage. The inflammation is typically caused by an obstruction of the nasolacrimal duct, leading to a backup of tears and subsequent infection within the sac.

A. Cornea: Inflammation of the cornea is medically termed keratitis.

B. Fingernail: Inflammation of the tissue surrounding a fingernail is known as paronychia.

C. Eardrum: Inflammation of the eardrum, or tympanic membrane, is called myringitis.

1. National Center for Biotechnology Information (NCBI)

StatPearls Publishing. Ali

M. J.

& Joshi

S. (2023). Dacryocystitis. In StatPearls. StatPearls Publishing. "Dacryocystitis is an infection of the lacrimal sac

secondary to obstruction of the nasolacrimal duct at the level of the valve of Hasner." (PMID: 31751054).

2. Centers for Disease Control and Prevention (CDC). (2023). ICD-10-CM Tabular List of Diseases and Injuries. U.S. Department of Health & Human Services. In Chapter 7: Diseases of the Eye and Adnexa (H00-H59)

the code block H04.3 is titled "Acute and unspecified inflammation of lacrimal passages

" which explicitly includes dacryocystitis.

3. Johns Hopkins Medicine

Wilmer Eye Institute. Dacryocystitis. "Dacryocystitis is an infection of the lacrimal sac

which is located in the inner corner of the eye." This resource is part of the university's official medical documentation.

The primary surgical procedure is a total knee arthroplasty, which is an open procedure. The correct anesthesia code is 01402 (Anesthesia for open procedures on knee joint; including total knee arthroplasty). The femoral nerve block was performed by the anesthesiologist in the recovery room specifically for postoperative pain management, not as the primary anesthetic for the surgery. Therefore, it is a separately reportable service. CPT® code 64447 represents the single injection femoral nerve block. Modifier 59 is appended to signify a distinct procedural service from the primary anesthesia. Modifier LT is used to indicate the procedure was performed on the left side.

A. 01404 is for knee amputation anesthesia, not arthroplasty. 64450 is a non-specific nerve block code, and 01996 is for daily management of a continuous infusion.

B. 01380 is the anesthesia code for a closed knee procedure; a total knee arthroplasty is an open procedure.

D. 64448 describes a continuous infusion via catheter, which is not documented in the scenario. 01996 is also inappropriate.

1. American Medical Association (AMA). (2023). CPT® 2024 Professional Edition.

Page 91: Code 01402 is listed as "Anesthesia for open procedures on knee joint; including total knee arthroplasty."

Page 518: Code 64447 is listed as "Injection

anesthetic agent(s) and/or steroid; femoral nerve

single."

Appendix A

Modifiers: Modifier 59

Distinct Procedural Service

is defined as appropriate to identify procedures/services that are not normally reported together but are appropriate under the circumstances. This includes a separate procedure for postoperative pain management after a surgical session.

2. American Society of Anesthesiologists (ASA). (2023). Relative Value Guide®.

Anesthesia for Surgical

Medical and Diagnostic Procedures Section: The guide clarifies that the administration of nerve blocks for postoperative pain management is a separate service from the anesthetic care for the primary procedure and is not included in the base units of the anesthesia code. This supports the separate reporting of code 64447.

3. AAPC. (2023). 2024 CPC® Study Guide.

Chapter 13

Anesthesia: The guide explains that when an anesthesiologist performs a block for postoperative pain management

it is coded separately from the anesthesia for the surgery itself

often requiring modifier 59 to bypass bundling edits. It specifically contrasts this with a block used as the primary surgical anesthetic

which would be bundled.

The procedure involves a cystourethroscopy with ureteroscopy/pyeloscopy, lithotripsy for a ureteral calculus, and the insertion of an indwelling stent. CPT® code 52356 is the single, comprehensive code that accurately describes all these components. It bundles the endoscopic approach (cystourethroscopy with ureteroscopy), the definitive procedure (lithotripsy), and the stent placement into one code. Using this all-encompassing code is the correct practice and avoids unbundling of services.

A. 52352 is incorrect because it describes the removal or manipulation of a calculus, not fragmentation via lithotripsy.

B. 52325 is incorrect as it does not include the ureteroscopy/pyeloscopy; the scope is not advanced into the ureter for this code.

C. This option incorrectly unbundles the procedures. The CPT® manual directs the use of 52356 when lithotripsy and stent insertion are performed together.

1. American Medical Association. (2023). CPT® 2024 Professional Edition. Section: Urinary System

Endoscopy-Ureter and Pelvis

Codes 52353

52356. The code descriptor for 52356 explicitly states

"Cystourethroscopy

with ureteroscopy and/or pyeloscopy; with lithotripsy including insertion of indwelling ureteral stent..." A parenthetical note following code 52353 instructs

"(For lithotripsy with stent insertion

use 52356)."

2. AAPC. (2023). CPC® Official Study Guide. Chapter 13: Urinary System and Male Genital System. The guide explains the hierarchy of endoscopic procedures

emphasizing the use of comprehensive codes that include all components of a procedure

such as scope

treatment

and stent placement

as seen in code 52356.

The selection of the correct CPT® code is determined by three key factors from the case description: the type of examination, the age of the deceased, and the extent of the necropsy. The pathologist performed a "gross and microscopic" examination, eliminating codes for gross examination only (88012, 88014). The deceased was a "3-day-old," which is classified as a newborn. The necropsy included the brain. CPT® code 88029 accurately represents a gross and microscopic necropsy performed on a stillborn or newborn, which includes the brain.

A. 88028: This code is for an infant, not a newborn. A more specific code exists for a newborn, making 88029 the correct choice.

B. 88012: This code describes a gross examination only and is for an infant. The scenario specifies a gross and microscopic examination on a newborn.

D. 88014: This code describes a gross examination only. The scenario explicitly states that both a gross and microscopic examination were performed.

1. American Medical Association (AMA). (2023). CPT® 2024 Professional Edition.

Section: Pathology and Laboratory / Anatomic Pathology / Postmortem Examination.

Page/Code: CPT® code descriptors for 88028 and 88029. The manual distinguishes between "infant" (88028) and "stillborn or newborn" (88029) for gross and microscopic necropsies that include the brain. This distinction is critical for correct code selection.

2. AAPC. (2023). 2024 CPC Exam Study Guide.

Chapter: Pathology and Laboratory.

Section: Anatomic Pathology. The guide explains that code selection for necropsy (autopsy) is based on the extent of the examination (gross vs. gross and microscopic) and the specifics of the case

such as the age (e.g.

newborn

infant) and whether the central nervous system (CNS) is included. This reinforces the principle of choosing the most specific code available.

CPT® code 92537 describes a bithermal caloric vestibular test, which requires a total of four irrigations (one warm and one cool in each of the two ears). The scenario specifies that only three irrigations were performed. Because the service described by the code was not fully completed, it is considered a reduced service. Modifier -52 (Reduced Services) is appended to indicate this reduction. The code descriptor for 92537 already includes the term "bilateral," making the use of modifier -50 (Bilateral Procedure) redundant and incorrect.

B. 92537-50-52: This is incorrect because CPT® 92537 is inherently a bilateral procedure, as stated in its description. Appending modifier -50 is inappropriate.

C. 92538-50: This is incorrect as 92538 represents a monothermal test (two irrigations), not the three performed. Modifier -50 is also inappropriate for this bilateral code.

D. 92537-50: This is incorrect because it implies the full service of four irrigations was completed, which contradicts the scenario. Modifier -50 is also incorrectly applied.

1. American Medical Association. (2023). CPT® 2024 Professional Edition.

Code 92537 Description: "Caloric vestibular test with recording

bilateral; bithermal (ie

one warm and one cool irrigation in each ear)." This description confirms the procedure is bilateral and requires four irrigations.

Appendix A

Modifier -52: "Reduced Services: Under certain circumstances a service or procedure is partially reduced or eliminated at the physician's or other qualified health care professional's discretion. Under these circumstances the service provided can be identified by its usual procedure number and the addition of the modifier 52

signifying that the service is reduced." This guideline directly applies to the scenario where only three of the four required irrigations were performed.

Appendix A

Modifier -50: "Bilateral Procedure: ... Note: This modifier should not be appended to a CPT code that has a bilateral description..." This note explicitly prohibits the use of modifier -50 with codes like 92537.

2. AAPC. (2023). 2024 CPC Exam Study Guide. Chapter 11: Medicine.

The section on Vestibular Function Tests explains that 92537 represents the complete bithermal test (four irrigations). It further clarifies that if a procedure is not performed in its entirety as described by the CPT® code

modifier -52 should be used to report the reduced service.

The procedure performed is a posterior laminectomy with facetectomy and foraminotomy for decompression at two cervical levels (C5-C6 and C6-C7). CPT® code 63045 accurately describes this procedure for a single vertebral segment in the cervical region. The code descriptor includes laminectomy, facetectomy, and foraminotomy for decompression. Since the procedure was performed on a second, contiguous segment (C6-C7), the add-on code +63048 is reported for the additional segment. The term "bilateral" in the report is inherent to the code description for 63045, so modifier 50 is not required.

B. 63040-50, 63043, 63043: CPT® 63040 is for a laminotomy (hemilaminectomy), which is a less extensive procedure than the laminectomy performed.

C. 63050-50: CPT® 63050 describes a laminoplasty, a reconstructive procedure where the lamina is hinged open, not a laminectomy where the lamina is removed.

D. 63015: This code is for a laminectomy for decompression without facetectomy or foraminotomy, which contradicts the procedures documented in the operative report.

1. American Medical Association. (2023). CPT® 2024 Professional Edition.

Page 488

Code 63045: "Laminectomy

facetectomy

and foraminotomy (unilateral or bilateral with decompression of spinal cord

cauda equina and/or nerve root[s]

[eg

spinal or lateral recess stenosis])

single vertebral segment; cervical." This description matches the primary procedure.

Page 488

Code +63048: "...each additional segment

cervical

thoracic

or lumbar (List separately in addition to code for primary procedure)." The parenthetical note states

"Use 63048 in conjunction with 63045

63046

63047

" confirming its use for the second segment.

2. AAPC. (2023). 2024 CPC Official Study Guide. Chapter 11: Musculoskeletal System.

The section on Spine and Spinal Cord surgery explains that when a laminectomy includes facetectomy and foraminotomy for decompression

codes from the 63045-63048 series are used. It clarifies that 63045 is the base code for the first segment and +63048 is the add-on code for each additional segment.

The CPT® code 57454 accurately describes all procedures performed. This is a combination code that includes the colposcopy of the cervix, the cervical biopsy, and the endocervical curettage (ECC). When a single CPT® code exists that describes all components of a procedure performed during the same session, that single code must be used rather than reporting the components separately. The documentation supports the use of this comprehensive code.

A. 57456 is incorrect because it specifies a loop electrode biopsy (LEEP), which is a different procedure from the standard biopsy performed.

B. 57420 is incorrect as it represents a colposcopy of the vagina only, without any biopsy or curettage performed.

C. 57455 is incorrect because it includes the colposcopy and cervical biopsy but omits the separately performed endocervical curettage.

1. American Medical Association. (2023). CPT® 2024 Professional Edition. Section: Female Genital System

Vagina

Endoscopy/Laparoscopy

code descriptions for 57454

57455

57456. The code descriptor for 57454 explicitly states

"Colposcopy of the cervix including upper/adjacent vagina; with biopsy(s) of the cervix and endocervical curettage."

2. AAPC. (2023). 2024 CPC Study Guide. Chapter 11: Female Reproductive System. The guide explains the hierarchy and bundling of colposcopy codes

clarifying that 57454 is the appropriate code when both a cervical biopsy and an endocervical curettage are performed with the colposcopy.

According to the ICD-10-CM Official Guidelines for Coding and Reporting, when sepsis is documented with an associated acute organ dysfunction, it is classified as severe sepsis. The coding sequence requires the code for the underlying systemic infection (A41.9 for unspecified sepsis) to be listed first. This is followed by a code from subcategory R65.2 to identify severe sepsis. Since the scenario does not mention septic shock, the correct code is R65.20 (Severe sepsis without septic shock). Finally, the code for the specific acute organ dysfunction, J96.00 (Acute respiratory failure, unspecified), is reported to fully capture the patient's condition.

B: This option is incomplete. It fails to report the severe sepsis (R65.20) and the associated acute respiratory failure (J96.00), which are required by coding guidelines.

C: This option is incorrect because it reports R65.21 (Severe sepsis with septic shock). The clinical scenario does not provide documentation to support a diagnosis of septic shock.

D: This option is incomplete. The guidelines mandate assigning a code from subcategory R65.2 when sepsis is documented with an associated acute organ dysfunction.

1. Centers for Medicare & Medicaid Services (CMS). (2023). ICD-10-CM Official Guidelines for Coding and Reporting FY 2024.

Section I.C.1.d.1.a.i: "For a diagnosis of sepsis

assign the appropriate code for the underlying systemic infection. If the type of infection or causal organism is not further specified

assign code A41.9

Sepsis

unspecified organism." (Supports use of A41.9)

Section I.C.1.d.1.b.i: "For a diagnosis of severe sepsis

assign the appropriate code for the underlying systemic infection

followed by a code from subcategory R65.2

Severe sepsis... A code from subcategory R65.2 should not be assigned unless severe sepsis or an associated acute organ dysfunction is documented." (Supports sequencing and use of R65.20)

Section I.C.1.d.1.b.i

Note: This section lists acute respiratory failure as an example of an associated acute organ dysfunction. (Supports coding J96.00)

2. American Academy of Professional Coders (AAPC). (2023). 2024 CPC® Study Guide. Chapter 11: ICD-10-CM Coding. The guide reiterates the official CMS guidelines for sepsis coding

emphasizing the requirement to code for the underlying infection

followed by the severe sepsis code (R65.2x)

and then the code(s) for the organ dysfunction(s). This confirms the structure A41.9

R65.20

J96.00.

The physician documented providing 45 minutes of critical care time for a patient with diabetic ketoacidosis, a life-threatening condition. According to CPT® guidelines, critical care services are time-based. Code 99291 is used to report the first 30-74 minutes of critical care provided on a given date. Since the documented time of 45 minutes falls within this range, 99291 is the only appropriate code. When critical care criteria are met and services are provided, this code is reported in lieu of other E/M services, such as an emergency department visit code.

B. 99291, 99292: Code 99292 is an add-on code for each additional 30 minutes beyond the initial 74 minutes. It is not applicable here as the total time was only 45 minutes.

C. 99222: This is an initial hospital inpatient care code. The service documented was rendered in the Emergency Department, not as an initial inpatient encounter by the admitting physician.

D. 99285: This is an Emergency Department visit code. Per CPT® guidelines, when the service qualifies as critical care, codes 99291-99292 are reported instead of the ED visit codes.

1. American Medical Association. (2023). CPT® 2024 Professional Edition. In the Evaluation and Management section

under "Critical Care Services

" the guidelines state

"Code 99291 is used to report the first 30-74 minutes of critical care on a given date." The guidelines for code 99292 specify its use for "each additional 30 minutes." This confirms that only 99291 is appropriate for 45 minutes of service.

2. AAPC. (2023). 2024 CPC Official Study Guide. Chapter 2: Evaluation and Management. The guide clarifies that critical care codes (99291

99292) are used for critically ill or injured patients and are based on the total time spent by the provider. It emphasizes that these codes are not used in conjunction with other E/M codes for the same time period by the same provider. This supports reporting 99291 instead of 99285.

The procedure described is a complete cardiac MRI for morphology and function, which includes imaging without contrast, followed by imaging with contrast and further sequences, and also includes stress imaging. CPT® code 75563 accurately represents this entire service as a single, comprehensive code.

For the diagnoses, "systolic left ventricular congestive heart failure" is coded to I50.20 (Unspecified systolic (congestive) heart failure), as the documentation specifies "systolic" but does not indicate if it is acute or chronic. "Premature ventricular contractions" are specifically coded to I49.3 (Ventricular premature depolarization).

A. CPT® codes 75557 and 75559 do not include the stress imaging component. The ICD-10-CM codes are incorrect for the specified conditions.

B. Reporting both 75561 and 75563 is incorrect unbundling. 75563 is the all-encompassing code for the service. The ICD-10-CM codes are also incorrect.

D. CPT® code 75559 is an add-on code that cannot be reported alone and does not include the stress imaging component.

1. American Medical Association. (2023). CPT® 2024 Professional Edition.

Page 541

Code 75563: "Cardiac magnetic resonance imaging for morphology and function without contrast material(s)

followed by contrast material(s) and further sequences; with stress imaging." This description precisely matches the procedure performed.

Page 541

Codes 75557

+75559

75561: These codes describe components of the full service but are incorrect as they either omit the stress component (75557

+75559) or the contrast component (75561).

2. Centers for Medicare & Medicaid Services. (2023). ICD-10-CM Official Guidelines for Coding and Reporting FY 2024.

Section I.C.9.a.1

Heart Failure: The guidelines instruct to code for the specific type of heart failure if known. The term "systolic" directs the coder to subcategory I50.2-. As acuity is not specified

I50.20 is appropriate.

ICD-10-CM Tabular List of Diseases and Injuries:

Code I50.20: Unspecified systolic (congestive) heart failure.

Code I49.3: Ventricular premature depolarization. This is the specific code for premature ventricular contractions.

Code I49.1: Premature atrial depolarization. This is incorrect as the diagnosis is ventricular.

The procedure described is the retrieval of oocytes (eggs) by puncturing the ovarian follicle and aspirating the contents. CPT® code 58970, "Follicle puncture for oocyte retrieval, any method," accurately represents this service. The phrase "any method" indicates this code is appropriate regardless of the specific technique used for retrieval. The use of radiologic guidance is a distinct service and is reported separately (e.g., with 76948 for ultrasonic guidance). Therefore, 58970 is the correct code for the primary surgical procedure of oocyte retrieval.

A. 58976: This code is for the intrafallopian transfer of gametes, zygotes, or embryos, which is a different procedure that occurs after fertilization, not the initial egg retrieval.

B. 58974: This code describes the intrauterine transfer of an embryo, a subsequent step in the in vitro fertilization (IVF) process, not the oocyte retrieval itself.

C. 58999: This is an unlisted procedure code. It is incorrect to use this code because a specific CPT® code (58970) exists that accurately describes the service performed.

1. American Medical Association. CPT® 2024 Professional Edition. Chicago

IL: AMA

2023. Code 58970

Female Genital System/Ovary. The code descriptor is "Follicle puncture for oocyte retrieval

any method." A parenthetical note following this code states

"For radiological supervision and interpretation

see 76948

" confirming that guidance is a separately reportable service.

2. AAPC. 2024 CPC Exam Study Guide. Salt Lake City

UT: AAPC

2023. Chapter 11: Female Reproductive System and Maternity Care and Delivery. The guide clarifies the distinct functions of IVF-related codes

assigning 58970 to oocyte retrieval and codes 58974 and 58976 to the transfer of embryos or gametes.

According to the ICD-10-CM Official Guidelines for Coding and Reporting, if the type of diabetes mellitus is not documented in the medical record, the default type is E11.-, Type 2 diabetes mellitus. The diagnosis "diabetic polyneuropathy" implies a causal relationship between diabetes and the neurological complication. ICD-10-CM provides a specific combination code that captures both the underlying condition and the manifestation. The Alphabetic Index entry for "Polyneuropathy, diabetic" directs the coder to E11.42. This single code fully describes the diagnosis of Type 2 diabetes mellitus with diabetic polyneuropathy.

A. E10.42: This code is for Type 1 diabetes. The guidelines require defaulting to Type 2 when the type is not specified.

B. E11.9, G62.9: This is incorrect because a specific combination code (E11.42) exists. E11.9 indicates diabetes without complications, which contradicts the diagnosis.

C. E10.9, G62.9: This is incorrect as it assumes Type 1 diabetes and fails to use the appropriate, more specific combination code.

1. ICD-10-CM Official Guidelines for Coding and Reporting FY 2024. National Center for Health Statistics.

Section I.C.4.a.1. Type of diabetes: "If the type of diabetes mellitus is not documented in the medical record

the default is E11.-

Type 2 diabetes mellitus."

Section I.C.4.a.3. Complications due to diabetes mellitus: This section details the use of combination codes for diabetic complications

noting that the codes under categories E08-E13 include the type of diabetes and the complication.

2. ICD-10-CM Codebook (2024). American Medical Association (AMA) or other official publisher.

Alphabetic Index: Under the main term "Polyneuropathy

" the subterm "diabetic" directs to "see Diabetes

with

polyneuropathy." Following this path leads to code E11.42 for the unspecified type.

Tabular List: Code E11.42 is explicitly defined as "Type 2 diabetes mellitus with diabetic polyneuropathy."