Open incision of the wrist joint capsule to release contracture and restore motion.

Verified May 8, 2026 · 7 sources ↓

Medicare: $426.20
Work RVU: 5.5
Global, days: 90
Region: Wrist

Drawn from CMSAAPCFindacodeNIHAAOS

Documentation requirements

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

Source · Editorial brief grounded in 7 cited references ↓

Specific indication documented — contracture, post-traumatic stiffness, or other cause of restricted wrist motion with failed conservative management
Operative note names the surgical approach (dorsal, volar, or combined) — 'standard approach' is an audit flag
Intraoperative findings describing the degree and location of capsular contracture encountered
Pre-operative range-of-motion measurements (flexion/extension/deviation) to establish functional deficit
Any concurrent procedures (e.g., synovectomy, debridement, tenolysis) individually described and separately justified
Post-operative plan including immobilization and physical therapy referral to support medical necessity

Applicable modifiers

Modifiers commonly billed with this code.

Source · AMA CPT modifier descriptors · CMS NCCI Policy Manual

22 Increased complexity 24 Unrelated E/M during global 25 Significant separate E/M 51 Multiple procedures 57 Decision for surgery 58 Staged or related 59 Distinct service 78 Unplanned return — related 79 Unrelated during global 80 Assistant surgeon LT Left side RT Right side XS Separate structure

What this code covers

Source · Editorial summary grounded in 7 cited references ↓

CPT 25085 describes an open capsulotomy of the wrist — the surgeon incises the joint capsule to release fibrous contracture restricting wrist mobility. The procedure is performed through a direct incision over the wrist joint, with the capsule cut under direct visualization. It is distinct from arthroscopic lysis and from capsulorrhaphy/reconstruction (25320), which rebuilds rather than releases the capsule.

The 90-day global period covers the operative visit, the day-before decision visit (if modifier 57 applies), and all routine post-op care through day 90. Physical therapy is critical to outcomes but is not bundled — therapy visits billed by the surgeon's practice during the global require modifier 24 on any E/M tied to a separate unrelated condition. Staged procedures in the same global window need modifier 58.

Orthopedic and hand surgeons are the primary billers. When capsulotomy is performed alongside tenolysis (25295) or other wrist procedures in the same session, NCCI bundling edits may apply — verify the current NCCI table and apply modifier 59 or XS only when the procedures are genuinely distinct and separately documented.

RVU & reimbursement

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

Source · CMS Physician Fee Schedule, RVU26A · January 2026

Work RVU vs. total RVU

The work RVU (5.5) is the surgeon's own effort — the figure physician pay and productivity targets are built on. The total RVU (12.76) adds practice overhead and malpractice, and is what drives the Medicare payment below.

Work RVU	5.5
Practice expense RVU	6.2
Malpractice RVU	1.06
Total RVU	12.76
Medicare national rate	$426.20
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	$426.20
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 25085 get rejected.

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

Lack of documented conservative treatment failure (physical therapy, splinting) prior to surgical authorization
Operative note does not distinguish 25085 from arthroscopic wrist procedures or capsulorrhaphy (25320), leading to code mismatch
Concurrent procedures billed same-day without NCCI modifier or separate documentation of distinct services
Global period violation — E/M billed within 90-day global without modifier 24 or 25 demonstrating unrelated or significant separate service
ICD-10 diagnosis code does not support capsular contracture or restricted wrist motion — generic wrist pain codes insufficient without specificity

Frequently asked questions

Source · Generated from the editorial pipeline, verified against 7 cited references ↓

01What is the global period for 25085 and what does it include?

25085 carries a 90-day global. That covers the operative session, the day-before decision visit if modifier 57 is appended, and all routine post-op care through day 90. Unrelated E/M services in that window need modifier 24.

02Can 25085 be billed with tenolysis (25295) on the same day?

Potentially yes, but NCCI edits bundle many forearm and wrist procedures performed together. Check the current NCCI table — if the capsulotomy and tenolysis are genuinely distinct services at separate anatomical sites with independent documentation, modifier 59 or XS may apply. Don't append the modifier reflexively; it requires documented clinical distinction.

03When does modifier 57 apply to the pre-op visit for 25085?

Use modifier 57 on the E/M when the decision for surgery was made at that visit and the visit occurred the day of or the day before the procedure. Because 25085 has a 90-day global, modifier 57 is required — not modifier 25 — for that decision visit to be separately payable.

04Is 25085 ever performed bilaterally, and how is that billed?

Bilateral wrist capsulotomy is uncommon but not impossible in systemic conditions causing bilateral contracture. If performed, append modifier 50 to a single line. CMS pays 150% of the single-procedure allowed amount. Document bilateral pathology and bilateral intraoperative findings separately.

05How does 25085 differ from 25320 (capsulorrhaphy/reconstruction)?

25085 is a release — the capsule is cut to restore motion. 25320 is a reconstruction — it repairs or tightens the capsule to address instability. The procedures have opposite mechanical goals. Choosing the wrong code based on the word 'capsule' in the op note is a common mismatch that triggers denials.

06What ICD-10 codes typically support medical necessity for 25085?

Contracture of wrist (M24.53x) is the primary supporting diagnosis. Post-traumatic stiffness, post-surgical adhesion, and specific arthropathy codes may also apply depending on etiology. Generic wrist pain codes alone are insufficient — payers expect a diagnosis reflecting capsular restriction or contracture.

Sources & references

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

Mira Scribe

Mira's AI scribe captures the surgical approach by name, intraoperative contracture findings, pre-op ROM measurements, and any concurrent procedures with separate justification from the operative dictation. This prevents the two most common audit flags: vague approach language and insufficient distinction between 25085 and bundled wrist procedures billed same-day.

See how Mira captures CPT 25085 documentation