Summary & Overview

CPT 15630: Division and Inset of Pedicled Flap for Facial Structures

CPT code 15630 denotes the surgical division and inset of a previously created pedicled flap used to reconstruct delicate facial structures — specifically the eyelids, nose, ears, or lips — with concurrent repair of the donor site. This reconstructive procedure is performed as a staged operation and is relevant across plastic surgery, facial reconstructive, and otolaryngology services. Nationally, the code matters because it captures a distinct reconstructive stage with implications for surgical coding accuracy, coverage determinations, and bundled payment considerations.

Key payers addressed include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise explanation of the clinical context of the procedure, typical settings where it is performed, and the kinds of benchmarks and policy content typically associated with such codes. The publication provides: (1) coding and billing context for stage-based reconstructive flap services; (2) payer coverage summaries and common billing modifiers used when reporting staged reconstructive procedures; and (3) clinical considerations relevant to accurate service-line reporting. Data not available in the input for specific ICD-10 mappings, associated taxonomies, and related codes is noted where applicable.

AetnaBlue Cross Blue ShieldCigna HealthUnitedHealthcareMedicare15630CPTReconstructive SurgeryPedicled FlapFacial ReconstructionPlastic SurgerySurgical CodingFlap DivisionOperating Room

Billing Code Overview

CPT code 15630 describes the surgical procedure in which a provider divides a previously created pedicled flap from its base and completes the inset of the graft at the eyelids, nose, ears, or lips, while also repairing the remaining wound where the flap was pedicled. This procedure is a reconstructive surgical service performed after an initial staged flap has been created and used to restore form and function of delicate facial structures.

Service type: Reconstructive flap division and inset
Typical site of service: Operating room or surgical procedure suite involving facial structures such as the eyelids, nose, ears, or lips

Data not available in the input for associated taxonomies, ICD-10 diagnoses, and related codes.

Clinical & Coding Specifications

Clinical Context

A 68-year-old patient presents for definitive reconstruction after prior staged nasal resurfacing using a paramedian forehead pedicled flap. The initial reconstruction was performed weeks earlier to transfer vascularized tissue to the nasal defect following Mohs micrographic surgery for a basal cell carcinoma. At this visit the surgeon divides the flap at its pedicled base, sculpts and insets the distal flap to refine contour and symmetry of the nose, and repairs the donor site where the flap was pedicled. The procedure is performed in an ambulatory surgical center or hospital outpatient operating room under monitored anesthesia care or general anesthesia. Preoperative assessment confirms flap perfusion, marks revision lines, and obtains consent. Intraoperatively, meticulous hemostasis, layered closure of the donor site, and contouring of the inset are completed. Postoperative plan includes local wound care, pain control, and early follow-up to assess vascularity and healing.

Coding Specifications

Modifier	Description	When to Use
`26`	Professional component	Use when billing only the physician component separate from facility when applicable.
`50`	Bilateral procedure

Taxonomy Code	Specialty	Notes
207P00000X	Plastic Surgery	Primary specialty performing staged pedicled flap division and inset.
207L00000X	Dermatology	Dermatologic surgeons commonly perform staged flap reconstructions after skin cancer excision.
207X00000X	Otolaryngology	Head and neck surgeons perform complex nasal and periorbital reconstructions.
208600000X	Ophthalmology	Oculoplastic surgeons perform eyelid pedicled flap divisions and insets.

ICD-10 Code	Description	Clinical Relevance
`C44.31`	Basal cell carcinoma of skin of nose	Common indication for staged forehead flap reconstruction and subsequent division/inset.
`C44.59`	Squamous cell carcinoma of skin of trunk, limbs, or other sites	Skin cancers requiring excision and staged reconstruction; flap division may follow.
`S01.21XA`	Laceration without foreign body of nose, initial encounter	Traumatic nasal defects reconstructed with pedicled flaps requiring later division.
`L91.8`	Other hypertrophic disorders of skin	Scar revision cases where staged flap division and refinement are performed.
`D49.2`	Neoplasm of uncertain behavior of skin	Lesions requiring excision and staged reconstructive procedures.

Related CPT Codes

CPT Code	Description	Relationship to This Procedure
`14040`	Adjacent tissue transfer or rearrangement, trunk; first 50 sq cm or less	Used for local tissue rearrangement at donor or recipient sites when additional closure or contouring is required.
`13131`	Repair, complex, forehead, cheeks, nose, eyelids, mouth, neck, axillae, genitalia; 2.5 cm to 7.5 cm	Used for complex layered repair of wounds and contouring associated with flap inset or donor site repair.
`15732`	Muscle, myocutaneous or fasciocutaneous flap; trunk, arms or legs, requiring microvascular anastomosis (free flap)	Represents an alternative reconstructive option when pedicled flap is not used; relevant for preoperative planning and coding distinction.
`14060`	Adjacent tissue transfer or rearrangement, forehead, cheeks, chin, mouth, neck, axillae, genitalia; 25 sq cm to 50 sq cm	Used when larger adjacent tissue transfer is required for donor site closure or contouring.
`17000`	Destruction (e.g., laser surgery, electrosurgery, cryosurgery, chemosurgery), premalignant lesions (first lesion)	May represent the initial lesion treatment (e.g., cryotherapy) in the same clinical course; occasionally coded on same day if unrelated.

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