Summary & Overview
CPT 15117: Skin Substitute Graft Application to Trunk, Arms, or Legs
CPT code 15117 represents the application of a skin substitute graft to the trunk, arms, or legs for wounds up to 100 square centimeters, specifically addressing the first 25 square centimeters or less. This procedure is significant in dermatology and surgical care, offering advanced treatment options for patients with chronic ulcers, open wounds, and post-surgical disruptions. The code is most often utilized in outpatient hospital settings, reflecting its role in modern wound management protocols.
Blue Cross Blue Shield is a key payer covered in this analysis, providing insight into reimbursement and policy considerations for this procedure. Readers will gain an understanding of clinical indications, typical sites of service, and relevant coding practices, including common modifiers and associated taxonomies. The publication also highlights related CPT codes and ICD-10 diagnoses, offering a comprehensive overview of the billing and clinical landscape for skin substitute graft applications. Benchmarks and policy updates are included to inform stakeholders about current trends and requirements in medical billing for this service.
This summary equips healthcare professionals, administrators, and policy analysts with essential information to navigate the complexities of coding, reimbursement, and clinical context for CPT 15117, supporting informed decision-making in wound care management.
CPT Code Overview
CPT 15117 is used to report the application of a skin substitute graft to the trunk, arms, or legs, covering a total wound surface area up to 100 square centimeters, specifically for the first 25 square centimeters or less of wound surface area. This procedure is commonly performed in the field of dermatology and is typically provided in an outpatient hospital setting (Place of Service 22). The use of skin substitute grafts is a critical intervention for patients with complex wounds, facilitating improved healing and reducing complications associated with chronic or acute skin injuries.
Clinical & Coding Specifications
Clinical Context
A typical patient scenario involves an adult presenting to the outpatient hospital with a chronic, non-healing ulcer or open wound on the trunk, arms, or legs. The wound may be due to a non-pressure chronic ulcer, a pressure ulcer, or a disruption of a surgical wound. After assessment by a dermatologist, surgeon, or emergency medicine physician, the wound is determined to require a skin substitute graft to promote healing. The procedure coded as 15117 is performed, covering up to 25 sq cm of wound surface area. The clinical workflow includes wound evaluation, possible debridement, preparation of the recipient site, and application of the skin substitute graft. Follow-up visits may be needed for wound monitoring and potential repeat procedures if healing is incomplete.
Coding Specifications
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Modifiers:
Modifier Code Description When Used 59Distinct Procedural Service Used when a skin substitute graft is performed as a separate and distinct procedure from other services on the same day. 76Repeat Procedure or Service by Same Physician or Other Qualified Health Care Professional Used when the same provider repeats the skin substitute graft procedure on the same patient. -
Provider Taxonomies:
Taxonomy Code Specialty 207ND0900XDermatology 208600000XSurgery 207P00000XEmergency Medicine Physician
These specialties are typically involved in wound care and skin graft procedures in outpatient hospital settings.
Related Diagnoses
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L97.209: Non-pressure chronic ulcer of unspecified part of left lower leg with unspecified severity- Relevant for patients with chronic ulcers on the lower leg, often requiring skin substitute grafts for healing.
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L98.499: Non-pressure chronic ulcer of skin of other sites with unspecified severity- Applies to chronic ulcers on sites other than the lower leg, indicating the need for grafting procedures.
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S81.802A: Unspecified open wound, left lower leg, initial encounter- Used for acute open wounds on the left lower leg, which may require skin substitute grafts for closure and healing.
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T81.31XA: Disruption of external operation (surgical) wound, not elsewhere classified, initial encounter- Indicates a surgical wound that has disrupted, necessitating intervention such as a skin substitute graft.
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L89.309: Pressure ulcer of unspecified site, stage 3- Represents a stage 3 pressure ulcer, which often requires advanced wound care including skin substitute grafting.
Related CPT Codes
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15115: Application of skin substitute graft to face, scalp, eyelids, mouth, neck, ears, orbits, genitalia, hands, feet, and/or multiple digits; first 25 sq cm or less wound surface area.- Used for skin substitute grafts on anatomical sites other than trunk, arms, or legs. May be performed in conjunction with
15117if multiple sites are treated.
- Used for skin substitute grafts on anatomical sites other than trunk, arms, or legs. May be performed in conjunction with
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15271: Application of skin substitute graft to trunk, arms, legs, total wound surface area up to 100 sq cm; each additional 25 sq cm wound surface area, or part thereof.- Used when the wound area exceeds 25 sq cm. Billed in addition to
15117for larger wounds.
- Used when the wound area exceeds 25 sq cm. Billed in addition to
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15002: Surgical preparation or creation of recipient site by excision of open wounds, burn eschar, or scar (including subcutaneous tissues), or incisional release of scar contracture, trunk, arms, legs; first 100 sq cm or 1% of body area of infants and children.- Used for preparing the wound bed prior to graft application. Often performed before
15117.
- Used for preparing the wound bed prior to graft application. Often performed before
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11042: Debridement, subcutaneous tissue (includes epidermis and dermis, if performed); first 20 sq cm or less.- Used for debridement of the wound, which may be necessary before applying a skin substitute graft. Commonly billed with
15117if performed on the same day.
- Used for debridement of the wound, which may be necessary before applying a skin substitute graft. Commonly billed with
These codes are related through the clinical workflow of wound management, preparation, and grafting. Some are used together, while others are alternatives depending on wound location and size.