Summary & Overview
CPT 15151: Tissue Cultured Epidermal Autograft, Additional 1 cm2
CPT code 15151 denotes use of a tissue cultured epidermal autograft to cover an open wound or burn on the trunk, arms, or legs for each additional 1 cm2 of grafted skin after the initial 25 cm2 (up to an extra 75 cm2). This procedure-level code matters nationally because it captures incremental grafting area in complex wound and burn reconstructions, which impacts coding accuracy, clinical documentation, and payment for staged or extensive grafting procedures. Accurate reporting of incremental area is important for clinicians and billing teams managing advanced skin replacement therapies.
Key payers discussed include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. The publication provides a consolidated view of how payers approach coverage for advanced epidermal autografts and what to expect in claims handling.
Readers will find a concise overview of the clinical context for tissue cultured epidermal autografting, guidance on appropriate use of CPT code 15151 in documentation, and benchmarks and policy updates where available. The report also highlights common modifiers used in procedural billing and notes areas where input data was not provided. Data not available in the input are identified explicitly so readers understand limits of the analysis.
Billing Code Overview
CPT code 15151 describes coverage of an open wound or burn on the trunk, arms, or legs using a tissue cultured epidermal autograft. This code is reported for each additional 1 cm2 of grafted skin after the first 25 cm2, up to an additional 75 cm2.
Service Type: Skin grafting using tissue cultured epidermal autograft
Typical Site of Service: Hospital operating room, ambulatory surgery center, or other procedural setting providing surgical wound or burn care
Data not available in the input for Associated Taxonomies, ICD-10 Diagnoses, and Related Codes.
Clinical & Coding Specifications
Clinical Context
A 45-year-old male with a deep partial-thickness burn involving 60 cm2 of the right thigh following a workplace thermal injury undergoes surgical management. Initial debridement and wound bed preparation are performed in the operating room under general anesthesia. After adequate hemostasis and confirmation of a healthy granulating wound bed, a tissue-cultured epidermal autograft is applied. The first 25 cm2 is reported with the primary graft code (not shown here); 15151 is then used to report each additional 1 cm2 up to 75 cm2 of grafted skin beyond the initial 25 cm2, so this procedure will require multiple units of 15151 to account for the additional 35 cm2. Typical workflow includes preoperative evaluation, operative debridement, graft application, dressing placement, and postoperative wound care instructions with planned outpatient follow-up for graft assessment.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
22 | Increased procedural services | Use when work required is substantially greater than typically required (e.g., extensive debridement or technical difficulty during graft placement). |
23 | Unusual anesthesia | Use when a procedure that normally does not require anesthesia is performed with general or regional anesthesia for clinical reasons. |
26 | Professional component | Use when billing only the professional component of a service (typically for diagnostic services associated with graft planning, if separable). |
50 | Bilateral procedure | Use when identical tissue-cultured epidermal autografts are performed bilaterally and payer requires bilateral modifier reporting. |
52 | Reduced services | Use when a reduced service was performed (partial grafting planned but not completed). |
53 | Discontinued procedure | Use when the procedure is started but terminated due to extenuating circumstances. |
54 | Surgical care only | Use when billing only the surgical component and another provider bills pre/postoperative care. |
55 | Postoperative management only | Use when billing only global period postoperative management separate from the operative service. |
62 | Two surgeons | Use when two surgeons work together as primary surgeons performing distinct portions of the graft procedure. |
63 | Procedure performed on infants less than 4 kg | Use for qualifying neonatal patients when applicable. |
66 | Surgical team | Use when a surgical team approach is documented for complex grafting procedures. |
78 | Return to the operating room for a related procedure during the global period | Use when a related return to OR is required for graft revision or complication management. |
80 | Assistant surgeon | Use when an assistant surgeon provides surgical assistance during the graft application. |
82 | Assistant surgeon (when qualified resident not available) | Use when no qualified resident is available and an assistant surgeon is required. |
QK | Medical direction of 2-4 assistants | Use when the reporting surgeon directs multiple assistants for complex operative management. |
| Taxonomy Code | Specialty | Notes |
|---|---|---|
| 208800000X | Plastic Surgery | Common specialty performing skin grafting and wound reconstruction. |
| 207L00000X | General Surgery | Frequently performs debridement and grafting for traumatic or burn wounds on trunk and extremities. |
| 207K00000X | Burn Surgery (Surgery of the Skin and Subcutaneous Tissue) | Specialists in burn care who commonly use cultured epidermal autografts. |
| 363M00000X | Dermatology | Dermatologic surgeons may perform epidermal grafting for extensive skin loss or chronic wounds. |
| 207P00000X | Surgical Critical Care | In complex burn patients requiring ICU-level management and staged operative care. |
Related Diagnoses
| ICD-10 Code | Description | Clinical Relevance |
|---|---|---|
T20.201A | Burn of second degree of unspecified part of right thigh, initial encounter | Partial-thickness burns requiring skin grafting and cultured epidermal autograft when large-area coverage needed. |
T31.5 | Burns involving 10-19% of body surface area | Percent TBSA guides grafting strategy; multiple units of 15151 used for larger graft areas beyond initial 25 cm2. |
L98.4 | Non-healing surgical wound | Chronic non-healing wounds may require cultured epidermal autograft for definitive epithelial coverage. |
S81.811A | Open wound of right lower leg, initial encounter | Traumatic open wounds with significant skin loss may be treated with epidermal autografts. |
L89.309 | Pressure ulcer of unspecified heel, unspecified stage | Full-thickness pressure injuries sometimes require skin grafting or advanced epidermal substitutes. |
Related CPT Codes
| CPT Code | Description | Relationship to This Procedure |
|---|---|---|
15100 | Tissue cultured epidermal autograft, first 25 sq cm or less, trunk, arms, legs; initial area | Represents the initial unit of cultured epidermal autograft reported for the first 25 cm2; 15151 is reported for additional area beyond this initial unit. |
15150 | Tissue cultured epidermal autograft, first 25 sq cm or less, scalp, neck, hands, feet, genitalia; initial area | Indicates initial cultured epidermal autograft for other anatomic sites; relevant if graft involves different site coding conventions. |
11042 | Debridement, muscle and/or fascia (extensive) | May be performed prior to grafting to prepare the wound bed when deeper debridement is required. |
11043 | Debridement including bone | Used if necrotic bone debridement is required before graft placement. |
97597 | Debridement (e.g., high pressure lavage) non-selective, first 20 sq cm or less | Relevant for serial wound care and bedside debridement before definitive grafting. |
13160 | Secondary closure of surgical wound or scar | May be used when adjunctive procedures are performed to close donor or adjacent wounds during the same operative episode. |