Summary & Overview

CPT 15014: Skin Cell Suspension Autograft Preparation, Additional 25 sq cm

CPT code 15014 is an add–on code for preparation of a skin cell suspension autograft (SCSA), reported for each additional 25 square centimeters (or part thereof) beyond the initial 25 sq cm. This code supports granular billing for advanced autografting techniques that fragment and suspend autologous skin cells for application to larger or multiple wound areas. Nationally, accurate use of 15014 matters for consistent reimbursement, coding compliance, and tracking utilization of tissue-engineering procedures in wound care and reconstructive services.

Key payers covered in this analysis include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. The publication provides an overview of payer coverage patterns, coding and billing benchmarks, and clinical context for when SCSA preparation is reported as an add–on service.

Readers will learn how 15014 is defined and applied in practice, common billing considerations and modifiers (listed separately), typical sites of service, and where to find related codes and documentation expectations. The report also summarizes national policy updates and payer guidance relevant to autograft preparation and add–on coding to inform revenue cycle, compliance, and clinical documentation teams.

AetnaBlue Cross Blue ShieldCigna HealthUnitedHealthcareMedicare15014CPTskin cell suspension autograftautograft preparationadd-on codewound carereconstructive surgerysurgery codingtissue engineering

Billing Code Overview

CPT code 15014 describes an add–on service for preparation of a skin cell suspension autograft (SCSA). This code is billed for each additional 25 sq cm (or part thereof) after the first 25 sq cm when preparing SCSA material.

Service type: Graft preparation / tissue engineering procedure

Typical site of service: Operative suite or procedure room in an acute care hospital, ambulatory surgery center, or specialized wound care clinic

Clinical & Coding Specifications

Clinical Context

A 48-year-old patient with extensive full-thickness skin loss after a burn injury undergoes staged wound reconstruction. The surgical team performs preparation of a skin cell suspension autograft to accelerate epithelialization of large or irregular wounds. The initial operative session includes harvesting a small split-thickness skin specimen from a donor site, processing it to create a skin cell suspension, and applying an SCSA over the primary 25 sq cm area. When the treated area exceeds the initial 25 sq cm, additional portions of the wound are managed intraoperatively and billed with 15014 for each additional 25 sq cm (or part thereof).

Typical clinical workflow:

Preoperative assessment and documentation of wound size, depth, etiology, and informed consent.
Harvesting of a split-thickness skin sample in the operating room or procedure suite under appropriate anesthesia.
Preparation of the skin cell suspension using enzymatic/mechanical processes per device/manufacturer protocol.
Application of the suspension to the wound bed, securing as needed with dressings or adjunctive grafting techniques.
Postoperative wound care instructions and planned follow-up for graft take assessment and dressing changes.

Coding Specifications

Modifier	Description	When to Use
`00`	General reporting code (placeholder)	Use only if required by payer-specific conventions; not commonly appended for CMS claims.
`22`	Increased procedural services	When documentation supports substantially greater work, time, or complexity than usual for SCSA preparation.
`23`	Unusual anesthesia	When the procedure is performed under general anesthesia due to patient condition rather than local/regional anesthesia.
`50`	Bilateral procedure	When the same SCSA preparation is performed bilaterally on paired anatomical sites (rare application).
`52`	Reduced services	When the preparation is partially reduced or not completed as described in full.
`53`	Discontinued procedure	When SCSA preparation is started but discontinued for documented patient-related or clinical reasons.
`54`	Surgical care only	When another provider furnishes the postoperative care; append when only intraoperative procedure performed.
`55`	Postoperative management only	When only postoperative management is furnished by the reporting surgeon.
`62`	Two surgeons	When two surgeons work together as primary surgeons during the SCSA preparation.
`66`	Surgical team	When a surgical team approach is documented for complex, extensive wound treatment.
`78`	Return to operating room for related procedure during global period	When a related take-back or revision for the same wound occurs.
`80`	Assistant surgeon	When an assistant surgeon performs part of the procedure and payer allows assistant reporting.
`81`	Minimum assistant surgeon	When minimal assistance is provided and reported per payer rules.
`82`	Assistant surgeon (unqualified resident)	When assistant is not a qualified resident but assistive services are reported.
`AS`	Physician assistant, nurse practitioner, or clinical nurse specialist services	When advanced practice provider reports services per state law and payer policy.

Taxonomy Code	Specialty	Notes
207L00000X	Plastic Surgery	Common specialty performing grafting and advanced skin reconstruction including SCSA techniques.
207N00000X	Dermatology	Dermatologic surgeons may perform SCSA for chronic wounds and reconstructive indications.
208000000X	General Surgery	General surgeons experienced in wound care and skin grafting in acute care settings perform SCSA.
363LP0908X	Burn Surgery (subspecialty/special focus)	Clinicians focused on burn care and complex wound reconstruction utilize SCSA for large surface area defects.

Related Diagnoses

ICD-10 Code	Description	Clinical Relevance
`T31.0`	Burn involving less than 10% of body surface	Small-surface burns may be treated with SCSA when grafting is indicated.
`T31.1`	Burn involving 10-19% of body surface	Moderate surface burns where SCSA can cover irregular or extensive areas.
`T31.2`	Burn involving 20-29% of body surface	Larger burns where additional `15014` units may be required for each extra 25 sq cm.
`L98.4`	Non-healing postoperative wound	Chronic non-healing wounds may be treated with SCSA to promote epithelialization.
`L89.0`	Pressure ulcer of sacral region, stage 4	Full-thickness pressure injuries sometimes require advanced grafting techniques including SCSA.

Related CPT Codes

CPT Code	Description	Relationship to This Procedure
`15002`	Preparation of the skin for skin cell suspension autograft; first 25 sq cm or less	Primary code for the initial 25 sq cm SCSA preparation; `15014` is billed in addition for each extra 25 sq cm.
`15004`	Preparation of the skin for skin cell suspension autograft; each additional 25 sq cm (use with `15002`)	Alternative/add-on sequencing code in the family; relates to staging and sizing of graft preparation.
`11042`	Debridement, subcutaneous tissue (including epidermis and dermis)	Often performed before SCSA to prepare a clean, viable wound bed for cell suspension application.
`15271`	Split-thickness autograft, trunk, arms, legs; first 100 sq cm	Harvesting a donor split-thickness skin graft may accompany SCSA when larger donor tissue is needed.
`97597`	Debridement (e.g., selective debridement) with or without topical agents; initial	Used in wound care clinics pre- or postoperatively to optimize wound bed prior to SCSA application.