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Official Description

Tissue cultured skin autograft, trunk, arms, legs; each additional 100 sq cm, or each additional 1% of body area of infants and children, or part thereof (List separately in addition to code for primary procedure)

© Copyright 2026 American Medical Association. All rights reserved.

Common Language Description

A tissue cultured skin autograft is a specialized surgical procedure utilized to cover skin defects located on the trunk, arms, or legs. This technique involves the harvesting of epidermal tissue from the patient, which is then processed in a laboratory setting. The harvested tissue is separated from the underlying dermal cells and cultured in an incubator, allowing the epidermal cells, known as keratinocytes, to proliferate. These cells are provided with essential nutrients to facilitate their growth into sheets of skin suitable for grafting. Once the cultured graft is ready, it is placed in a transport medium and returned to the medical facility where the grafting procedure will take place. During the procedure, the physician carefully removes the graft from the transport medium and positions it over the prepared wound bed at the recipient site. To secure the graft in place, the physician may use interrupted sutures around the edges, or alternatively, staples or fibrin sealant may be employed. This procedure is particularly relevant for larger areas of skin loss, and the coding for the grafting is determined based on the size of the area being treated, with specific codes assigned for different surface areas of skin grafts.

© Copyright 2026 Coding Ahead. All rights reserved.

1. Indications

The tissue cultured skin autograft procedure is indicated for patients who have sustained skin defects on the trunk, arms, or legs. These defects may arise from various conditions, including but not limited to traumatic injuries, surgical excisions, burns, or chronic wounds that require coverage to promote healing and restore skin integrity.

  • Traumatic Injuries Skin defects resulting from accidents or injuries that compromise the integrity of the skin.
  • Surgical Excision Areas where skin has been surgically removed due to malignancies or other medical conditions.
  • Burns Skin loss due to thermal, chemical, or electrical burns that necessitate grafting for effective healing.
  • Chronic Wounds Non-healing ulcers or wounds that require advanced treatment options to facilitate closure and healing.

2. Procedure

The procedure for a tissue cultured skin autograft involves several critical steps to ensure successful grafting. Initially, the physician performs a separate procedure to harvest epidermal tissue from the patient. This tissue is then sent to a specialized laboratory where it undergoes processing. In the lab, the epidermal cells are separated from the dermal cells and cultured in an incubator. This culturing process allows the keratinocytes to grow and multiply, forming sheets of skin that can be utilized for grafting. Once the graft is ready, it is placed in a transport medium to maintain its viability during transport back to the medical facility.

  • Step 1: Harvesting Epidermal Tissue The physician carefully excises a small section of skin from the patient, which will serve as the source for the epidermal cells needed for the graft.
  • Step 2: Laboratory Processing The harvested tissue is sent to a lab where it is processed to separate the epidermal cells from the dermal cells and cultured to promote growth.
  • Step 3: Transporting the Graft Once the epidermal cells have proliferated into sheets of skin, they are placed in a transport medium and returned to the facility for the grafting procedure.
  • Step 4: Grafting Procedure The physician removes the graft from the transport medium and positions it over the prepared wound bed at the recipient site, securing it with sutures, staples, or fibrin sealant.

3. Post-Procedure

After the tissue cultured skin autograft procedure, the patient will require careful monitoring and follow-up care to ensure proper healing of the graft. The physician will provide specific instructions regarding wound care, which may include keeping the graft site clean and protected. Patients may also be advised on activity restrictions to prevent stress on the graft. Regular follow-up appointments will be necessary to assess the graft's integration and healing progress. Any signs of infection or complications should be reported to the healthcare provider promptly to ensure timely intervention.

Short Descr TIS CLTR SKN AGRFT T/A/L EA
Medium Descr TISS CLTR SKIN AGRFT T/A/L EA ADD 100 SQCM/EA 1%
Long Descr Tissue cultured skin autograft, trunk, arms, legs; each additional 100 sq cm, or each additional 1% of body area of infants and children, or part thereof (List separately in addition to code for primary procedure)
Status Code Active Code
Global Days ZZZ - Code Related to Another Service
PC/TC Indicator (26, TC) 0 - Physician Service Code
Multiple Procedures (51) 0 - No payment adjustment rules for multiple procedures apply.
Bilateral Surgery (50) 0 - 150% payment adjustment for bilateral procedures does NOT apply.
Physician Supervisions 09 - Concept does not apply.
Assistant Surgeon (80, 82) 1 - Statutory payment restriction for assistants at surgery applies to this procedure...
Co-Surgeons (62) 0 - Co-surgeons not permitted for this procedure.
Team Surgery (66) 0 - Team surgeons not permitted for this procedure.
Diagnostic Imaging Family 99 - Concept Does Not Apply
APC Status Indicator Items and Services Packaged into APC Rates
ASC Payment Indicator Packaged service/item; no separate payment made.
Type of Service (TOS) 2 - Surgery
Berenson-Eggers TOS (BETOS) P1G - Major procedure - Other
MUE 5
CCS Clinical Classification 172 - Skin graft

This is an add-on code that must be used in conjunction with one of these primary codes.

15151 Addon Code MPFS Status: Active Code APC N ASC N1 CPT Assistant Article Tissue cultured skin autograft, trunk, arms, legs; additional 1 sq cm to 75 sq cm (List separately in addition to code for primary procedure)
GC This service has been performed in part by a resident under the direction of a teaching physician
58 Staged or related procedure or service by the same physician or other qualified health care professional during the postoperative period: it may be necessary to indicate that the performance of a procedure or service during the postoperative period was: (a) planned or anticipated (staged); (b) more extensive than the original procedure; or (c) for therapy following a surgical procedure. this circumstance may be reported by adding modifier 58 to the staged or related procedure. note: for treatment of a problem that requires a return to the operating/procedure room (eg, unanticipated clinical condition), see modifier 78.
59 Distinct procedural service: under certain circumstances, it may be necessary to indicate that a procedure or service was distinct or independent from other non-e/m services performed on the same day. modifier 59 is used to identify procedures/services, other than e/m services, that are not normally reported together, but are appropriate under the circumstances. documentation must support a different session, different procedure or surgery, different site or organ system, separate incision/excision, separate lesion, or separate injury (or area of injury in extensive injuries) not ordinarily encountered or performed on the same day by the same individual. however, when another already established modifier is appropriate it should be used rather than modifier 59. only if no more descriptive modifier is available, and the use of modifier 59 best explains the circumstances, should modifier 59 be used. note: modifier 59 should not be appended to an e/m service. to report a separate and distinct e/m service with a non-e/m service performed on the same date, see modifier 25.
XP Separate practitioner, a service that is distinct because it was performed by a different practitioner
XS Separate structure, a service that is distinct because it was performed on a separate organ/structure
LT Left side (used to identify procedures performed on the left side of the body)
Date
Action
Notes
2025-01-01 Changed Short and Medium Descriptions changed.
2012-01-01 Changed Description Changed
2007-01-01 Changed Code description changed.
2006-01-01 Added First appearance in code book in 2006.
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