Surgical excision of the radial styloid process, a bony prominence at the distal end of the radius at the wrist.

Verified May 8, 2026 · 8 sources ↓

Medicare: $413.50
Work RVU: 5.24
Global, days: 90
Region: Wrist

Drawn from CMSAAPCNIHBillrazorAAOS

Documentation requirements

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

Source · Editorial brief grounded in 8 cited references ↓

Specify the indication: radiocarpal impingement, post-traumatic arthritis, osteophyte, or other pathology driving styloidectomy
Document the surgical approach and extent of bone resected — 'partial removal of radial styloid' is not sufficient without anatomic detail
Confirm laterality (left vs. right wrist) in both the operative note and on the claim
If billed same-day with another wrist procedure, document that the styloidectomy addressed a distinct structure or separate pathology to support modifier 59 or XS
Record pre-op imaging (wrist X-ray or CT) correlating styloid pathology to the clinical indication
Note neurovascular and tendon status intraoperatively — particularly the radial sensory nerve, which is at risk during styloidectomy

Applicable modifiers

Modifiers commonly billed with this code.

Source · AMA CPT modifier descriptors · CMS NCCI Policy Manual

22 Increased complexity 50 Bilateral procedure 51 Multiple procedures 52 Reduced services 59 Distinct service 76 Repeat, same physician 77 Repeat, another physician 78 Unplanned return — related 79 Unrelated during global LT Left side RT Right side XS Separate structure

What this code covers

Source · Editorial summary grounded in 8 cited references ↓

CPT 25230 covers radial styloidectomy — removal of the styloid process of the radius. This is performed to relieve impingement at the radiocarpal joint, address post-traumatic arthritis at the radial styloid, or manage osteophyte formation that limits wrist motion or causes pain. It is designated a 'separate procedure,' meaning when it's bundled with a more comprehensive wrist surgery on the same day, it's considered part of that procedure and cannot be billed independently without a modifier establishing distinct service.

The 90-day global period means all routine post-op care through day 90 is bundled into the payment. If you're managing a new unrelated condition during that window — say, a contralateral wrist issue or a separate injury — use modifier 24 (E/M) or modifier 79 (unrelated surgical procedure) to break out of the global. A related complication requiring return to the OR gets modifier 78.

When 25230 is performed alongside a proximal row carpectomy (25215) or other wrist reconstruction, modifier 59 or XS establishes it as a distinct procedural service on a separate structure. Per AAPC coding forum guidance, 25215 and 25230 are not NCCI-bundled pairs when correctly appended — but missing the modifier is a common reason for denial. Confirm current NCCI edits before billing same-day combinations; BillRazor notes over 240 code pairs with billing restrictions for 25230.

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 (5.24) is the surgeon's own effort — the figure physician pay and productivity targets are built on. The total RVU (12.38) adds practice overhead and malpractice, and is what drives the Medicare payment below.

Work RVU	5.24
Practice expense RVU	6.12
Malpractice RVU	1.02
Total RVU	12.38
Medicare national rate	$413.50
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	$413.50
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 25230 get rejected.

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

Bundled denial when billed same-day with a more comprehensive wrist procedure without modifier 59 or XS — the 'separate procedure' designation triggers automatic bundling
Missing or incorrect laterality modifier (LT/RT) causes claim suspension or denial by many payers
Insufficient medical necessity documentation — payers require imaging and clinical correlation linking styloid pathology to symptoms
Global period overlap denial when a post-op visit is billed without modifier 24 during the 90-day window following a prior wrist surgery
Prior authorization missing for facility-based cases — some payers require PA for wrist bone excision procedures

Frequently asked questions

Source · Generated from the editorial pipeline, verified against 8 cited references ↓

01Can I bill 25230 with 25215 (proximal row carpectomy) on the same day?

Yes. These two codes are not an NCCI-bundled pair, but 25230 is designated a 'separate procedure.' Append modifier 59 or XS to 25230 to indicate it addressed a distinct structure. Without the modifier, the claim will likely deny as incidental to the carpectomy.

02What laterality modifiers apply to 25230?

Use LT for left wrist, RT for right wrist. Most payers require laterality on all unilateral extremity codes. Missing it is a common clean-claim failure point.

03What does the 90-day global period cover for 25230?

It covers the surgery, the day-before visit, and all routine post-op care through day 90 — including office visits, dressing changes, and suture removal related to the styloidectomy. Unrelated visits need modifier 24; unrelated procedures need modifier 79.

04When does modifier 22 apply to 25230?

Use modifier 22 when operative complexity is substantially greater than typical — for example, dense scar from prior wrist surgery requiring significant neurovascular dissection. Support it with a separate operative note paragraph documenting the added time and difficulty.

05Is prior authorization typically required for 25230?

It varies by payer. Commercial payers commonly require PA for wrist bone excision in facility settings. Verify before scheduling — failure to obtain auth when required leads to a full claim denial regardless of medical necessity.

06What ICD-10 diagnoses most commonly support 25230?

Post-traumatic arthritis of the wrist (M12.531/532), osteophyte of the wrist (M25.771/772), and wrist pain with imaging-confirmed styloid impingement are the most common supporting diagnoses. Match laterality on both the diagnosis and procedure codes.

Sources & references

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

Mira Scribe

Mira's AI scribe captures the specific indication (impingement, arthritis, osteophyte), the exact anatomic structure resected (radial styloid process), laterality, and the surgical approach from dictation. When the styloidectomy is performed alongside another wrist procedure, the scribe flags it as a 'separate procedure' code and prompts attachment of modifier 59 or XS — preventing the bundling denial that hits this code most often.

See how Mira captures CPT 25230 documentation