Coding Ahead
CasePilot
Medical Coding Assistant
Case2Code
Search and Code Lookup Tool
RedactPHI
HIPAA-Compliant PHI Redaction
DetectICD10CM
ICD-10-CM Code Detection
Log in Register free account
1 code page views remaining. Guest accounts are limited to 1 page view. Register free account to get 5 more views.
Log in Register free account

Official Description

Carpectomy; all bones of proximal row

© Copyright 2025 American Medical Association. All rights reserved.

Common Language Description

The procedure described by CPT® Code 25215 refers to a carpectomy involving the excision of all bones in the proximal row of the carpus, which is the wrist joint. The carpus is composed of eight small bones arranged in two rows, with the proximal row consisting of the pisiform, triquetrum, lunate, and scaphoid (navicular) bones. This surgical intervention is typically indicated for conditions such as scapholunate advanced collapse (SLAC), which can arise from chronic scapholunate dissociation or untreated scaphoid nonunion, leading to osteoarthritis and subluxation of the wrist joint. Other reasons for performing this procedure include dorsiflexion instability, nonunion of the scaphoid accompanied by carpal instability, failed prosthetic replacement of the lunate, and Kienbock's disease. The surgical approach involves making a longitudinal incision on the dorsal aspect of the wrist, allowing for the careful exposure of the proximal carpal bones while preserving important ligaments, such as the radioscaphocapitate ligament. The excision process involves using a rongeur to remove the middle portions of each bone, which facilitates their collapse inward, followed by the careful removal of the remaining proximal and distal aspects. After the procedure, the incision is closed in layers, and the wrist is immobilized in a cast to promote healing.

© Copyright 2025 Coding Ahead. All rights reserved.

1. Indications

The procedure described by CPT® Code 25215 is indicated for several specific conditions affecting the wrist. These include:

  • Scapholunate Advanced Collapse (SLAC) - A condition resulting from chronic or untreated scapholunate dissociation or chronic scaphoid nonunion, leading to osteoarthritis and subluxation of the wrist joint.
  • Dorsiflexion Instability - A condition characterized by instability in the wrist during dorsiflexion movements.
  • Nonunion of Scaphoid with Carpal Instability - This occurs when the scaphoid bone fails to heal properly, resulting in instability among the carpal bones.
  • Failed Prosthetic Replacement of Lunate - This indicates a situation where a previously placed prosthetic device in the lunate bone has not succeeded in restoring function or stability.
  • Kienbock's Disease - A condition involving avascular necrosis of the lunate bone, leading to pain and dysfunction in the wrist.

2. Procedure

The procedure for CPT® Code 25215 involves several detailed steps to ensure the successful excision of all four carpal bones in the proximal row. The steps are as follows:

  • Step 1: Incision - A longitudinal incision is made over the dorsal aspect of the wrist. This incision provides access to the proximal carpal bones while minimizing damage to surrounding tissues.
  • Step 2: Traction Application - Traction is applied to the fingers to facilitate better exposure of the proximal carpal bones. This step is crucial for ensuring that the surgical field is adequately visualized and accessible.
  • Step 3: Exposure of Proximal Carpal Bones - The proximal carpal bones, which include the pisiform, triquetrum, lunate, and scaphoid, are carefully exposed. During this process, special attention is given to preserving the radioscaphocapitate ligament, which is important for maintaining wrist stability.
  • Step 4: Excision of Bone Portions - A rongeur is utilized to excise the middle portion of each proximal carpal bone. This technique causes the bones to collapse inward, facilitating their removal.
  • Step 5: Complete Excision - The remaining proximal and distal aspects of each bone are meticulously excised to ensure complete removal of the affected bones.
  • Step 6: Closure - After the excision is complete, the incision is closed in layers to promote proper healing and minimize scarring.
  • Step 7: Immobilization - Finally, the wrist is immobilized in a cast to support the healing process and prevent movement that could disrupt recovery.

3. Post-Procedure

Post-procedure care following a carpectomy under CPT® Code 25215 involves monitoring the surgical site for signs of infection and ensuring that the cast remains intact. Patients are typically advised to keep the wrist immobilized for a specified period to allow for proper healing. Follow-up appointments are essential to assess recovery progress and to determine when rehabilitation exercises can begin. Pain management strategies may also be discussed to help alleviate discomfort during the recovery phase. It is important for patients to adhere to their healthcare provider's instructions regarding activity restrictions and rehabilitation to optimize outcomes.

Short Descr REMOVAL OF WRIST BONES
Medium Descr CARPECTOMY ALL BONES PROXIMAL ROW
Long Descr Carpectomy; all bones of proximal row
Status Code Active Code
Global Days 090 - Major Surgery
PC/TC Indicator (26, TC) 0 - Physician Service Code
Multiple Procedures (51) 2 - Standard payment adjustment rules for multiple procedures apply.
Bilateral Surgery (50) 1 - 150% payment adjustment for bilateral procedures applies.
Physician Supervisions 09 - Concept does not apply.
Assistant Surgeon (80, 82) 2 - Payment restriction for assistants at surgery does not apply to this procedure...
Co-Surgeons (62) 1 - Co-surgeons could be paid, though supporting documentation is required...
Team Surgery (66) 0 - Team surgeons not permitted for this procedure.
Diagnostic Imaging Family 99 - Concept Does Not Apply
APC Status Indicator Hospital Part B services paid through a comprehensive APC
ASC Payment Indicator Surgical procedure on ASC list in CY 2007; payment based on OPPS relative payment weight.
Type of Service (TOS) 2 - Surgery
Berenson-Eggers TOS (BETOS) P5B - Ambulatory procedures - musculoskeletal
MUE 1
CCS Clinical Classification 142 - Partial excision bone
RT Right side (used to identify procedures performed on the right side of the body)
AS Physician assistant, nurse practitioner, or clinical nurse specialist services for assistant at surgery
LT Left side (used to identify procedures performed on the left side of the body)
22 Increased procedural services: when the work required to provide a service is substantially greater than typically required, it may be identified by adding modifier 22 to the usual procedure code. documentation must support the substantial additional work and the reason for the additional work (ie, increased intensity, time, technical difficulty of procedure, severity of patient's condition, physical and mental effort required). note: this modifier should not be appended to an e/m service.
51 Multiple procedures: when multiple procedures, other than e/m services, physical medicine and rehabilitation services or provision of supplies (eg, vaccines), are performed at the same session by the same individual, the primary procedure or service may be reported as listed. the additional procedure(s) or service(s) may be identified by appending modifier 51 to the additional procedure or service code(s). note: this modifier should not be appended to designated "add-on" codes (see appendix d).
52 Reduced services: under certain circumstances a service or procedure is partially reduced or eliminated at the discretion of the physician or other qualified health care professional. under these circumstances the service provided can be identified by its usual procedure number and the addition of modifier 52, signifying that the service is reduced. this provides a means of reporting reduced services without disturbing the identification of the basic service. note: for hospital outpatient reporting of a previously scheduled procedure/service that is partially reduced or cancelled as a result of extenuating circumstances or those that threaten the well-being of the patient prior to or after administration of anesthesia, see modifiers 73 and 74 (see modifiers approved for asc hospital outpatient use).
55 Postoperative management only: when 1 physician or other qualified health care professional performed the postoperative management and another performed the surgical procedure, the postoperative component may be identified by adding modifier 55 to the usual procedure number.
58 Staged or related procedure or service by the same physician or other qualified health care professional during the postoperative period: it may be necessary to indicate that the performance of a procedure or service during the postoperative period was: (a) planned or anticipated (staged); (b) more extensive than the original procedure; or (c) for therapy following a surgical procedure. this circumstance may be reported by adding modifier 58 to the staged or related procedure. note: for treatment of a problem that requires a return to the operating/procedure room (eg, unanticipated clinical condition), see modifier 78.
59 Distinct procedural service: under certain circumstances, it may be necessary to indicate that a procedure or service was distinct or independent from other non-e/m services performed on the same day. modifier 59 is used to identify procedures/services, other than e/m services, that are not normally reported together, but are appropriate under the circumstances. documentation must support a different session, different procedure or surgery, different site or organ system, separate incision/excision, separate lesion, or separate injury (or area of injury in extensive injuries) not ordinarily encountered or performed on the same day by the same individual. however, when another already established modifier is appropriate it should be used rather than modifier 59. only if no more descriptive modifier is available, and the use of modifier 59 best explains the circumstances, should modifier 59 be used. note: modifier 59 should not be appended to an e/m service. to report a separate and distinct e/m service with a non-e/m service performed on the same date, see modifier 25.
78 Unplanned return to the operating/procedure room by the same physician or other qualified health care professional following initial procedure for a related procedure during the postoperative period: it may be necessary to indicate that another procedure was performed during the postoperative period of the initial procedure (unplanned procedure following initial procedure). when this procedure is related to the first, and requires the use of an operating/procedure room, it may be reported by adding modifier 78 to the related procedure. (for repeat procedures, see modifier 76.)
79 Unrelated procedure or service by the same physician or other qualified health care professional during the postoperative period: the individual may need to indicate that the performance of a procedure or service during the postoperative period was unrelated to the original procedure. this circumstance may be reported by using modifier 79. (for repeat procedures on the same day, see modifier 76.)
80 Assistant surgeon: surgical assistant services may be identified by adding modifier 80 to the usual procedure number(s).
81 Minimum assistant surgeon: minimum surgical assistant services are identified by adding modifier 81 to the usual procedure number.
82 Assistant surgeon (when qualified resident surgeon not available): the unavailability of a qualified resident surgeon is a prerequisite for use of modifier 82 appended to the usual procedure code number(s).
AQ Physician providing a service in an unlisted health professional shortage area (hpsa)
GC This service has been performed in part by a resident under the direction of a teaching physician
SG Ambulatory surgical center (asc) facility service
X4 Episodic/focused services: for reporting services by clinicians who provide focused care on particular types of treatment limited to a defined period and circumstance; the patient has a problem, acute or chronic, that will be treated with surgery, radiation, or some other type of generally time-limited intervention; reporting clinician service examples include but are not limited to, the orthopedic surgeon performing a knee replacement and seeing the patient through the postoperative period
XS Separate structure, a service that is distinct because it was performed on a separate organ/structure
XU Unusual non-overlapping service, the use of a service that is distinct because it does not overlap usual components of the main service
Date
Action
Notes
Pre-1990 Added Code added.
Code
Description
Code
Description
Code
Description
Code
Description
CasePilot

Get instant expert-level medical coding assistance.

Ask about:
CPT Codes Guidelines Modifiers Crosswalks NCCI Edits Compliance Medicare Coverage
Example: "What is CPT code 99213?" or "Guidelines for E/M services"