Complicated removal of a wrist prosthesis, including total wrist implant explantation requiring complex dissection

Verified May 8, 2026 · 5 sources ↓

Medicare: $677.70
Total RVUs: 20.29
Global, days: 90
Region: Wrist

Drawn from CMSAbosAAPC

Documentation requirements

What must appear in the operative or office note to support the claim.

Source · Editorial brief grounded in 5 cited references ↓

Identify the prosthesis type — partial component vs. total wrist arthroplasty system — by name or description
State the indication for removal: infection, aseptic loosening, component failure, instability, or other specific diagnosis
Describe the complexity of dissection — fibrous ingrowth, bone loss, distorted tissue planes, or other factors that elevate this above a simple removal
Document intraoperative findings including condition of surrounding bone, soft tissue, and any periprosthetic membrane
Record implant laterality (left or right wrist) and confirm it matches the procedure note, claim, and imaging
If staged or planned as part of a two-stage revision, document the prior operative plan linking this removal to a future reimplantation

Applicable modifiers

Modifiers commonly billed with this code.

Source · AMA CPT modifier descriptors · CMS NCCI Policy Manual

22 Increased complexity 52 Reduced services 58 Staged or related 59 Distinct service 76 Repeat, same physician 77 Repeat, another physician 78 Unplanned return — related 79 Unrelated during global 80 Assistant surgeon LT Left side RT Right side

What this code covers

Source · Editorial summary grounded in 5 cited references ↓

CPT 25251 covers the complicated removal of a wrist prosthesis — including total wrist implant systems — where the extraction requires extensive dissection beyond a straightforward takedown. This distinguishes it from 25250, which covers simpler prosthesis removal. The complexity captured by 25251 typically reflects cases involving periprosthetic infection, component loosening with bone loss, fibrous ingrowth, or failed total wrist arthroplasty where tissue planes are distorted and dissection is technically demanding.

The 90-day global period means all routine post-op management through day 90 is bundled into this code's payment. If infection debridement, reimplantation, or another procedure is performed at a separate operative session within that window, the appropriate modifier — 78 for a related unplanned return, 58 for a staged planned procedure, or 79 for a truly unrelated surgery — must be appended to distinguish new work from bundled global care.

Site-of-service matters here. The HOPD and ASC payment rates differ substantially; see the site-of-service comparison table. Document the prosthesis type (partial vs. total wrist), the indication for removal (infection, aseptic loosening, instability, component failure), and the specific dissection complexity in the operative note. Vague notes that omit the implant system or fail to describe why the case was complicated are the primary audit trigger for this code.

RVU & reimbursement

Component RVUs and Medicare national rate. Actual payment varies by GPCI locality.

Source · CMS Physician Fee Schedule, RVU26A · January 2026

Work RVU	9.57
Practice expense RVU	8.67
Malpractice RVU	2.05
Total RVU	20.29
Medicare national rate	$677.70
Global period	90 days

Payment by site of service

Medicare pays different rates by setting. HOPD typically pays substantially more than ASC for the same procedure.

Source · CMS OPPS Addendum B·ASC HCPCS payment rates·2026

Setting	Medicare rate (national)
Office (PFS non-facility) Procedure performed in physician's office	$677.70
HOPD (APC 5113) Hospital outpatient department	$3,342.87
ASC (PI A2) Ambulatory surgical center (freestanding)	$1,644.87

Common denial reasons

The recurring reasons claims for CPT 25251 get rejected.

Source · Editorial brief grounded in CMS NCCI edits, AAOS coding appeals, and cited references ↓

Operative note describes a straightforward removal without documenting the complexity that separates 25251 from 25250 — payers downcode to 25250
Laterality modifier (LT or RT) missing on the claim, triggering edit or rejection at certain MACs and commercial payers
Procedure billed within the global period of a prior surgery without an appropriate modifier (78, 58, or 79), causing automatic bundling denial
ICD-10 diagnosis code does not support prosthesis removal — e.g., using a primary osteoarthritis code instead of a complication-of-implant or mechanical failure code
Missing or mismatched implant identification in the operative note when payer requires device documentation for prosthesis removal claims

Frequently asked questions

Source · Generated from the editorial pipeline, verified against 5 cited references ↓

01What separates 25251 from 25250?

25250 is a separate procedure code for straightforward wrist prosthesis removal. 25251 requires documented complexity — extensive dissection, total wrist implant involvement, infection, bone loss, or fibrous ingrowth. If the operative note doesn't describe why the removal was complicated, expect a downcode to 25250.

02Which modifier do I use when 25251 is done during the global period of a prior wrist surgery?

Use modifier 78 if the patient returned to the OR unplanned for a complication related to the prior procedure. Use modifier 58 if the removal was staged and anticipated at the time of the original surgery. Use modifier 79 if the removal is entirely unrelated to the prior procedure. Never use these interchangeably — payers distinguish them and incorrect modifier assignment is a common denial trigger.

03Do I need a laterality modifier for 25251?

Yes. Append LT or RT on every claim. Some MACs will reject without it, and commercial payers increasingly require it for musculoskeletal procedure codes. Confirm the modifier matches the operative note and any pre-op imaging.

04What ICD-10 codes typically support 25251?

Codes from the T84 category (complications of internal joint prostheses) are the strongest supports — mechanical loosening, infection, instability, and pain due to internal prosthetic joint. Using a primary arthritis code without a complication-of-implant code is a common mismatch that drives denials.

05Can modifier 22 be used with 25251?

Yes, if the work was substantially greater than typical — for example, severe periprosthetic infection with extensive bone debridement, or an unusually difficult explant requiring additional reconstructive maneuvers. Attach a cover letter describing the increased time, effort, and complexity. Modifier 22 without supporting documentation rarely survives payer review.

06Is 25251 typically performed in an ASC or HOPD setting?

Both settings are used, but the payment differential is significant — see the site-of-service comparison table on this page. Cases involving active periprosthetic infection or significant bone loss are more commonly performed in a hospital outpatient or inpatient setting given the complexity and potential need for additional resources.

Sources & references

Editorial content was developed using the following public sources. Last verified May 8, 2026.

Mira AI Scribe

Mira's AI scribe captures the prosthesis type and system name, the clinical indication, and the specific intraoperative findings that establish complexity — fibrous ingrowth, periprosthetic bone loss, distorted planes — directly from dictation. That prevents the most common audit flag for 25251: an operative note that reads like a simple removal and hands reviewers grounds to downcode to 25250.

See how Mira captures CPT 25251 documentation