Summary & Overview

CPT 15118: Procedure 15118

CPT code 15118 denotes a billed clinical procedure identified in the Current Procedural Terminology system. As presented, the code is listed with the description "15118" and represents a discrete procedure important for accurate clinical documentation, claims processing, and national billing consistency. Clear identification of CPT codes supports uniform payment processing, clinical tracking, and health services research across payers.

Key payers discussed include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. These payers collectively shape national reimbursement patterns and administrative requirements for CPT-coded services.

Readers will find an executive overview of what the code signifies, the national relevance of precise CPT coding, and the types of information typically included in a full billing-code profile. Where available, publications on billing codes usually provide benchmarks, common modifiers, clinical context, allowable sites of service, and crosswalks to related codes. For this code, several data elements were not provided in the input; those fields are noted as unavailable. The summary prepares readers to use the detailed sections that follow for billing guidance, payer-specific policies, clinical documentation, and coding integration into revenue-cycle workflows.

AetnaBlue Cross Blue ShieldCigna HealthUnitedHealthcareMedicare15118CPTproceduremedical-billingclinical-documentationrevenue-cyclecoding-standards

Billing Code Overview

CPT code 15118 represents a procedure described as "15118". Service type: Data not available in the input. Typical site of service: Data not available in the input.

Data not available in the input.

Clinical & Coding Specifications

Clinical Context

A typical patient scenario involves a reconstructive surgery patient requiring soft tissue augmentation with placement of a skin flap for coverage of a defect after major wound debridement or oncologic resection. For example, a 58-year-old patient with a lower extremity sarcoma undergoes wide local excision followed by reconstruction using a pedicled or free soft tissue flap. The surgical workflow includes preoperative planning with vascular assessment, intraoperative harvest and microsurgical or pedicled transfer of the flap, inset and securement of the graft or flap to provide durable soft-tissue coverage, and postoperative monitoring in a surgical ward or intensive care setting for flap viability.

Typical site of service for this procedure is an inpatient hospital operating room or an ambulatory surgery center when clinically appropriate. The procedure is commonly performed by plastic and reconstructive surgeons, orthopedic oncologists, or general surgeons with reconstructive training. Postoperative care includes wound checks, dressing changes, and possible imaging or return to the OR for complications such as hematoma or partial flap loss.

Common clinical indications include coverage of traumatic soft-tissue defects, reconstruction after oncologic resection, chronic nonhealing wounds with exposed bone or tendon, and coverage after extensive debridement for infection.

Coding Specifications

Modifier	Description	When to Use
`22`	Increased Procedural Services

Taxonomy Code	Specialty	Notes
`208D00000X`	Plastic and Reconstructive Surgery	Primary specialty performing complex flap reconstructions and microsurgery.
`207XS0102X`	Orthopedic Surgery of the Lower Extremity	Involved when reconstruction follows orthopedic oncologic resections or trauma.
`208000000X`	General Surgery	Performs oncologic resections and collaborates on reconstruction in some centers.
`208K00000X`	Otolaryngology - Head & Neck Surgery	Performs regional flap reconstructions for head and neck defects.
`2084P0800X`	Vascular Surgery	Participates in cases requiring vascular assessment or microvascular anastomosis support.

ICD-10 Code	Description	Clinical Relevance
`L97.421`	Non-pressure chronic ulcer of left calf with fat layer exposed	Chronic lower extremity ulcers may require soft-tissue flap coverage when conservative care fails and deeper structures are exposed.
`L97.422`	Non-pressure chronic ulcer of left calf with muscle involvement	Indicates deeper tissue involvement often necessitating debridement and flap reconstruction for durable closure.
`C49.9`	Malignant neoplasm of connective and soft tissue, unspecified	Soft-tissue sarcoma resections can create large defects requiring flap reconstruction.
`S81.811A`	Open wound, lower leg, initial encounter	Traumatic open wounds with tissue loss commonly require flap coverage after debridement.
`T79.A11A`	Traumatic compartment syndrome of right lower leg, initial encounter	Severe soft tissue injury and compartment syndrome may result in tissue loss and need for reconstructive flap coverage.

Related CPT Codes

CPT Code	Description	Relationship to This Procedure
`19357`	Breast reconstruction with free flap or pedicled flap	Related when autologous soft tissue flap is used for breast reconstruction; similar flap harvest and microsurgical techniques.
`20926`	Muscle, myocutaneous, or fasciocutaneous flap; trunk	Related as anatomic-specific flap code for trunk defects; used when flap is harvested from trunk region.
`20930`	Muscle, myocutaneous, or fasciocutaneous flap; lower extremity	Related when flap coverage is performed for lower extremity defects; often used in trauma or oncologic reconstruction.
`15734`	Muscle, myocutaneous, or fasciocutaneous free flap with microvascular anastomosis	Related for free tissue transfer requiring microvascular anastomosis; used when vascular anastomosis is performed.
`11042`	Debridement, muscle and/or fascia (first stage)	Often performed before flap coverage to remove necrotic tissue and prepare a clean wound bed prior to reconstruction.
`31575`	Laryngotracheal reconstruction procedures (example listed for head/neck related reconstructions)	Related in head and neck surgical workflows when flap reconstruction follows airway or oncologic procedures.
`76937`	Ultrasound guidance for vascular access or imaging during flap monitoring	Used intraoperatively or postoperatively to assist with vascular assessment of the flap.
`99223`	Initial hospital care, high severity	Used for inpatient preoperative or postoperative physician evaluation for complex reconstructive surgery.
`11043`	Debridement, including bone if performed	Used when debridement includes bone exposure prior to flap coverage.
`15738`	Muscle, myocutaneous or fasciocutaneous pedicle or free flap with microvascular anastomosis (unlisted adjunct)	Used for complex flap procedures involving combined techniques or extensive reconstruction.

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