20525

Surgical removal of a deep or complicated foreign body lodged within muscle tissue or a tendon sheath, requiring incision and dissection to access and extract the object.

Verified May 8, 2026 · 7 sources ↓

Medicare: $497.01
Total RVUs: 14.88
Global, days: 10
Region: General

Drawn from AAPCMdclarityFindacodeJucmCMS

Documentation requirements

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

Source · Editorial brief grounded in 7 cited references ↓

Foreign body type, size, and material (e.g., metal fragment, wood, retained hardware)
Anatomic location specifying the muscle or tendon sheath involved and depth of the object
Description of surgical approach, dissection technique, and extent of tissue manipulation required
Confirmation that the object was fully extracted, including imaging or fluoroscopy findings if used intraoperatively
Pre-op imaging (X-ray, ultrasound, or CT) identifying the foreign body and its depth
Post-removal wound management documented separately from the extraction procedure

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 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 AS PA/NP/CNS assistant

What this code covers

Source · Editorial summary grounded in 7 cited references ↓

20525 covers open removal of a foreign body situated deep within muscle or a tendon sheath when the location, size, or surrounding tissue involvement makes extraction complex. Think retained bullets, metal fragments, wood splinters, gravel, or hardware that has migrated into a musculotendinous plane. The depth and complexity distinguish this from 20520 (simple removal) — if dissection is required to locate and free the object, 20525 is the correct code.

The 10-day global period covers the day of surgery and routine follow-up through day 10. Any E/M service for a new or unrelated problem during that window needs modifier 24. If you're billing an E/M on the same day as the procedure for a separately identifiable reason, append modifier 25. Wound repair performed solely to close the surgical access incision is bundled — don't separately report a laceration repair code.

Top billing specialties per CMS PUF data are podiatry and plastic/reconstructive surgery, reflecting the frequency of foot and hand penetrating injuries. Orthopedic surgeons billing this code should ensure the operative note clearly documents depth of the foreign body, the approach taken, and the dissection required — payers use that language to distinguish 20525 from the lower-valued 20520.

RVU & reimbursement

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

Source · CMS Physician Fee Schedule, RVU26A · January 2026

Work RVU	3.45
Practice expense RVU	10.77
Malpractice RVU	0.66
Total RVU	14.88
Medicare national rate	$497.01
Global period	10 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	$497.01
HOPD (APC 5073) Hospital outpatient department	$2,967.63
ASC (PI A2) Ambulatory surgical center (freestanding)	$1,248.36

Common denial reasons

The recurring reasons claims for CPT 20525 get rejected.

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

Down-coding to 20520 when documentation doesn't explicitly establish deep location or complexity of removal
Bundling denial when wound closure is billed separately alongside 20525 — closure is included
Lack of pre-operative imaging documentation to support medical necessity of open surgical approach
Missing laterality or anatomic specificity, triggering payer requests for additional documentation
Billing 20525 within a global period of a prior procedure without modifier 79 when the removal is unrelated

Frequently asked questions

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

01What separates 20525 from 20520?

Depth and complexity. 20520 is for foreign bodies that can be removed with minimal dissection. 20525 applies when the object is deep within muscle or a tendon sheath and requires significant dissection to locate and extract. Document the depth and dissection required — that's the line payers draw.

02Can I separately bill wound repair with 20525?

No. Closure of the surgical incision made to access the foreign body is bundled into 20525. Billing a laceration repair code alongside it will trigger an NCCI bundling edit.

03Is intraoperative fluoroscopy or ultrasound separately billable with 20525?

Imaging guidance used to locate and extract the foreign body can be separately reported if it was performed and documented — but verify NCCI edits for the specific imaging code pairing. The imaging code is not automatically bundled into 20525, unlike codes that explicitly include radiologic guidance in their descriptor.

04What modifier do I use if 20525 is performed during the global period of an unrelated prior surgery?

Modifier 79 — unrelated procedure during the postoperative period. Don't use modifier 78 here; that's for an unplanned return to the OR for a complication related to the original procedure.

05Can 20525 be billed bilaterally?

Yes, if foreign bodies are removed from both sides in the same session, bill with modifier 50 or individual LT/RT line items per payer preference. Document each site separately in the operative note.

06How should I handle a same-day E/M with 20525?

If the E/M led to the decision to perform 20525 during that visit, modifier 57 applies. If it's a separate, identifiable problem addressed on the same day, use modifier 25 on the E/M. The 10-day global means modifier 24 is needed for unrelated E/M visits through day 10 post-procedure.

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 foreign body type and material, anatomic depth (muscle belly vs. tendon sheath), the specific muscle or tendon involved, the dissection technique used to locate and free the object, and whether intraoperative imaging guided extraction. That documentation directly supports 20525 over 20520 and prevents down-code denials from reviewers who default to the simpler code when depth and complexity aren't explicit in the note.

See how Mira captures CPT 20525 documentation