Summary & Overview
CPT 15574: Direct or Tubed Pedicle Skin Flap for Reconstructive Repair
CPT code 15574 covers preparation of a direct or tubed pedicle skin flap harvested from the patient’s healthy skin and tissue to repair wounds or injuries in anatomically specific areas (forehead, cheeks, chin, mouth, neck, axillae, genitalia, hands, or feet). This reconstructive surgical code matters nationally because pedicle flap techniques remain essential for restoring form and function after trauma, oncologic resection, or complex soft-tissue loss.
Key payers in the coverage landscape include Aetna, Blue Cross Blue Shield plans, Cigna Health, UnitedHealthcare, and Medicare. Readers will find an overview of clinical indications and typical settings where the service is provided, plus a concise guide to what to expect in payer coverage and billing practice. The publication highlights common procedural contexts for CPT code 15574, outlines typical modifiers used in practice, and identifies areas where documentation and clinical detail commonly affect payment and claims adjudication.
This national-focused summary equips clinicians, practice managers, and billing professionals with the clinical framing and operational context needed to code and document direct or tubed pedicle skin flap procedures appropriately. Data not available in the input for payer-specific reimbursement levels and associated diagnosis codes are noted where applicable.
Billing Code Overview
CPT code 15574 describes the preparation of a direct or tubed pedicle skin flap using the patient’s own healthy skin and tissue to cover an injury or wound. The provider may transfer the flap to a recipient site or leave it in place attached by a pedicle. This code is specific to procedures performed on the forehead, cheeks, chin, mouth, neck, axillae, genitalia, hands, or feet.
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Service type: Surgical soft tissue reconstruction using a direct or tubed pedicle skin flap
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Typical site of service: Operating room, ambulatory surgical center, or other procedural facility where reconstructive flap surgery is performed
Clinical & Coding Specifications
Clinical Context
A 58-year-old male construction worker presents to the emergency department after a facial avulsion injury from blunt trauma. The defect involves the left cheek and extends into the perioral tissues with exposed subcutaneous fat and partial-thickness loss of skin. After initial resuscitation, wound irrigation, tetanus update, and debridement in the operating room, the reconstructive surgeon plans a direct pedicle skin flap using adjacent healthy forehead/cheek tissue to provide durable coverage and preserve contour and oral function. The procedure is performed in the operating room under general anesthesia with intraoperative assessment of flap perfusion, pedicle design, elevation, inset to the recipient site, and layered closure of donor and recipient areas. Postoperative care includes dressing changes, flap viability checks, antibiotic coverage, and outpatient follow-up for potential pedicle division if a staged transfer is performed. Typical site of service: outpatient surgery center or hospital operating room. Service type: reconstructive/plastic surgery skin flap procedure for coverage of traumatic or surgical soft-tissue defects of the face, neck, axillae, genitalia, hands, or feet.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
22 | Increased procedural services | Use when work required is substantially greater than usual for this procedure (extensive debridement, complex dissection, prolonged operative time). |
23 | Unusual anesthesia | Use when a procedure is performed under general anesthesia but typically would be done with local/regional anesthesia due to unusual circumstances or medical condition. |
26 | Professional component | Use when reporting only the physician’s professional component separate from technical services (rare for this operative service). |
50 | Bilateral procedure | Use if identical pedicle flaps are performed on both sides in a single operative session when applicable. |
51 | Multiple procedures | Use when additional distinct procedures are performed during the same operative session (e.g., tendon repair, bone fixation). |
52 | Reduced services | Use if the procedure is partially reduced or not completed as planned. |
53 | Discontinued procedure | Use when the procedure is started but halted due to patient instability or other unforeseen events prior to completion. |
58 | Staged or related procedure by the same physician during the postoperative period | Use when a planned staged pedicle division or secondary flap inset is performed later. |
59 | Distinct procedural service | Use to indicate a separate and independent procedure not normally reported together, when documentation supports distinctness. |
62 | Two surgeons | Use when two surgeons from different specialties work together as primary surgeons performing distinct portions of the procedure. |
76 | Repeat procedure by same physician | Use when the same procedure is repeated subsequent to the original within the global period. |
78 | Unplanned return to the operating room | Use when the patient returns to OR for related care during the global period (e.g., flap compromise requiring revision). |
79 | Unrelated procedure or service by the same physician during the global period | Use if an unrelated surgical procedure is performed during the global period. |
LT | Left side | Use to designate the left-sided procedure when laterality matters. |
RT | Right side | Use to designate the right-sided procedure when laterality matters. |
| Taxonomy Code | Specialty | Notes |
|---|---|---|
| 207P00000X | Plastic Surgery | Primary specialty that performs pedicle flap reconstruction of face, hands, feet, and genitalia. |
| 208800000X | Surgical Oncology | May perform reconstructive flaps after tumor resection in head and neck or skin cancers. |
| 208600000X | Otolaryngology (ENT) | Performs facial and head/neck reconstruction, especially perioral and nasal region defects. |
| 207L00000X | Hand Surgery | Fellowship-trained surgeons performing pedicle flaps for hand and finger soft-tissue coverage. |
Related Diagnoses
| ICD-10 Code | Description | Clinical Relevance |
|---|---|---|
S01.401A | Laceration without foreign body of unspecified cheek and TMJ area, initial encounter | Facial lacerations with tissue loss may require pedicle flap coverage for durable reconstruction and contour restoration. |
S41.112A | Laceration with foreign body of left shoulder, initial encounter | Soft-tissue defects of the axilla/shoulder region with tissue loss may be reconstructed using pedicle flaps to preserve function. |
S81.811A | Open wound, right ankle, initial encounter | Traumatic wounds of the foot/ankle with soft-tissue exposure may require pedicle flaps for coverage over tendons or bones. |
C44.31 | Squamous cell carcinoma of skin of scalp and neck | Tumor extirpation in head/neck often necessitates pedicle flap reconstruction to close defects and restore form/function. |
D49.2 | Neoplasm of uncertain behavior of skin | Excisional defects from uncertain skin lesions may require flap coverage when primary closure is not possible. |
Related CPT Codes
| CPT Code | Description | Relationship to This Procedure |
|---|---|---|
12001 | Simple repair of superficial wounds of scalp, neck, axillae, external genitalia, trunk and/or extremities; 2.5 cm or less | May be performed for smaller lacerations or as initial wound management prior to flap planning; not a substitute when flap required. |
13160 | Secondary closure of surgical wounds; complicated, extensive | May be used for delayed closure of donor or recipient sites when primary closure is not feasible. |
14040 | Adjacent tissue transfer or rearrangement, forehead, cheeks, chin, mouth, neck, axillae, genitalia, hands, and/or feet; 25 sq cm or less | Codes for local flap procedures similar in anatomic scope; selection depends on flap type and size — 15574 is specifically a pedicle flap code, while 14040 may describe smaller local flap transfers. |
15730 | Pedicle graft or flap; trunk | Related pedicle flap code for other anatomic regions — used when trunk reconstruction is required instead of regions covered by 15574. |
13131 | Repair, complex, scalp, arms, hands, feet, legs, and/or trunk; 30.1 cm to 90.0 cm | May be billed for complex layered closure adjacent to flap reconstruction when applicable. |