Summary & Overview
CPT 24201: Removal of Deep (Subfascial/Intra‑muscular) Foreign Body
CPT code 24201 represents a surgical procedure for removal of a foreign body located below the fascia or within muscle. Nationally, this code captures care for patients requiring exploration of deep soft tissues and is important for categorizing surgical complexity, facility resource use, and appropriate billing for procedures that extend beyond superficial wound care. Accurate use of this code affects claims adjudication and clinical documentation standards across payers.
Key payers commonly involved in coverage and reimbursement are Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find an overview of the clinical context of deep soft-tissue foreign body removal, how the procedure maps to common sites of service, and the typical considerations that influence billing and facility selection. The publication provides benchmarks where available, summarizes relevant policy updates that affect national adjudication practices, and situates the code within surgical service lines for care coordination and coding accuracy.
This summary serves clinicians, coders, and policy analysts seeking a concise reference on the clinical intent and administrative significance of CPT code 24201, plus the operational contexts in which the procedure is most often performed.
Billing Code Overview
CPT code 24201 describes a surgical procedure in which the provider makes an incision into the muscle layer and removes a foreign body located below the fascia or within muscle. This is a soft-tissue surgical extraction of a foreign object that requires exploration of the muscle layer, typically performed when simpler superficial removal is not possible.
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Service type: Surgical removal of foreign body, deep (subfascial/intramuscular)
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Typical site of service: Operating room, ambulatory surgery center, or hospital outpatient setting, depending on patient condition and complexity
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Clinical & Coding Specifications
Clinical Context
A 34-year-old patient presents to the emergency department after stepping on a piece of metal that penetrated the lower lateral calf. Initial evaluation in triage documents a small puncture wound with localized pain, swelling, and limited ankle dorsiflexion. Plain radiographs suggest a retained radiopaque foreign body projecting deep to the fascial plane. The patient receives tetanus prophylaxis, pain control, and a sterile dressing. After informed consent, the patient is taken to a procedure room or ambulatory surgical center for removal of the foreign body. Under regional or general anesthesia, the surgeon makes a longitudinal incision through skin and subcutaneous tissue, dissects through the fascia, and performs an intramuscular exploration to locate and extract the foreign object. Hemostasis is achieved, the wound is irrigated, and the deep muscle and fascial layers are repaired as indicated. Post-procedure instructions include wound care, antibiotics if contaminated, and follow-up for wound check and suture removal. Typical sites of service include an outpatient surgery center, hospital operating room, or emergency department procedure room. The service type is a minor to intermediate operative procedure involving incision into muscle and removal of a foreign body below the fascia.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
22 | Increased procedural services | Use when the work required is substantially greater than typical for 24201, with documentation of additional work and operative time. |