Surgical removal of a foreign body lodged deep in the upper arm or elbow, requiring dissection through the fascia into subfascial or intramuscular tissue.

Verified May 8, 2026 · 5 sources ↓

Medicare: $667.35
Total RVUs: 19.98
Global, days: 90
Region: Elbow

Drawn from CMSJucmAAOS

Documentation requirements

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

Source · Editorial brief grounded in 5 cited references ↓

Explicitly state the depth of the foreign body as subfascial or intramuscular — 'deep' alone is insufficient without anatomic detail
Describe the incision approach, layers entered, and how the foreign body was identified and retrieved
Record the nature, size, and type of foreign body removed (e.g., metal fragment, glass, organic material)
Document any imaging or localization technique used intraoperatively (fluoroscopy, ultrasound, probe)
Note laterality (left or right upper arm/elbow) in the operative report and on the claim
If modifier 22 is appended, document operative time and specific factors that increased procedural complexity

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 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 24201 covers open removal of a foreign body situated deep to the fascia — subfascial or intramuscular — in the upper arm or elbow region. The depth distinction is what separates this code from 24200: if the object is subcutaneous and above the fascia, 24200 applies. Once the surgeon must cut through fascia and work within or beneath the muscle layer, 24201 is correct. The operative note must make that depth explicit to survive audit.

The 90-day global period means routine post-op visits, wound checks, and dressing changes through day 90 are bundled — don't bill E/M services for those encounters without modifier 24. Wound closure is included in the global package; billing a separate repair code on the same date will trigger an NCCI edit. If imaging guidance (fluoroscopy, ultrasound) was used to locate the foreign body, confirm payer policy on whether that guidance can be reported separately — NCCI bundles many guidance codes into surgical procedures unless a distinct anatomic site or separate encounter applies.

Side laterality matters: append LT or RT to identify which arm. If bilateral foreign body removal is performed in the same session (uncommon but possible), modifier 50 is used. Modifier 22 is available when the procedure involved unusually extensive exploration — document operative time, complexity, and any complicating factors explicitly to support it.

RVU & reimbursement

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

Source · CMS Physician Fee Schedule, RVU26A · January 2026

Work RVU	4.58
Practice expense RVU	14.41
Malpractice RVU	0.99
Total RVU	19.98
Medicare national rate	$667.35
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	$667.35
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 24201 get rejected.

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

Depth not documented — payer downcodes to 24200 (subcutaneous) when operative note doesn't confirm subfascial or intramuscular dissection
Separate wound closure code billed same-day — closure is bundled into 24201 and triggers an NCCI edit
Missing laterality modifier — some payers require LT or RT for unilateral extremity procedures
Modifier 22 submitted without supporting documentation of increased operative time or complexity
E/M visit billed during the 90-day global period without modifier 24, resulting in denial as a bundled service

Frequently asked questions

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

01What separates 24201 from 24200?

Depth. 24200 is subcutaneous — above the fascia. 24201 requires the surgeon to breach the fascia and work in the subfascial or intramuscular plane. The operative note must state which layer was entered; without that, payers default to the lower-value code.

02Is wound closure separately billable with 24201?

No. Closure of the surgical wound is included in the global package for 24201. Billing a repair code (e.g., 12001–13160) on the same date will be denied or reduced under NCCI bundling rules.

03Can imaging guidance be billed alongside 24201?

It depends on the payer and the specific guidance code. NCCI bundles many fluoroscopy and ultrasound guidance codes into surgical procedures unless a distinct anatomic site or separate encounter applies. Verify with your MAC before routinely appending a guidance code.

04What modifier applies if the patient returns to the OR during the 90-day global because the foreign body wasn't fully retrieved?

Modifier 78 — unplanned return to the OR for a related procedure during the postoperative period. Do not use modifier 79, which is for unrelated procedures in the same global window.

05When is modifier 22 justified for 24201?

When operative complexity was materially greater than typical — for example, a deeply embedded fragment with extensive scar tissue, prolonged exploration time, or proximity to neurovascular structures. Document operative time, the complicating factors, and why they increased your work. Modifier 22 without supporting notes is a common audit flag.

06Does 24201 carry a global period, and what does that cover?

Yes — 90-day global. That includes the day-before pre-op visit, the procedure itself, and all routine post-op care through day 90. E/M visits for unrelated problems in that window require modifier 24 to be separately payable.

07How do you bill if foreign bodies are removed from both arms in the same session?

Use modifier 50 for a bilateral procedure billed on a single line, or bill two lines with LT and RT respectively — follow your payer's format preference. Bilateral foreign body removal at this depth in the same session is uncommon, so expect payer scrutiny; document each side's operative findings separately.

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 depth of dissection (subfascial vs. intramuscular), the layers traversed, the localization method used, and a description of the foreign body retrieved — the exact details auditors check when distinguishing 24201 from the lower-valued 24200. That prevents downcoding denials before the claim ever leaves the practice.

See how Mira captures CPT 24201 documentation