Adjunct surgical coding and limitations for grafts, flaps, and autologous fat grafting
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Defines procedural code listings, limitations, and administrative guidance related to tissue grafts, flaps, adjacent tissue transfer, and autologous fat grafting procedures as presented in this section of the policy.
No material clinical or coverage changes in this revision.
Coverage Criteria and Limitations
Procedure coding tied to anatomic site and injectate volume
Coding and site-specific volume distinctions
Document injected volume and anatomic site
Document injected volume and anatomic site
For full-thickness grafts, bill each additional 20 sq cm or part thereof
This section of the policy excerpt does not set out clinical coverage determinations or explicit exclusions. Instead, it enumerates CPT procedure codes and associated descriptors for grafting and adjacent tissue transfer, and describes incremental billing rules such as area-based increments (for example, full-thickness grafts with additional units per 20 sq cm). Providers should treat the listed codes and increments as the operative coding reference for limitations and administrative guidance rather than as standalone medical necessity statements.
The text repeatedly lists CPT codes related to flaps, soft-tissue grafts, and autologous fat grafting (e.g., 15750, 15757, 15769, 15771–15773) and ties those codes to anatomic site–specific injectate thresholds. It does not itself make coverage or exclusion rulings but provides the code descriptors and volume distinctions that should be used when preparing claims or authorization requests.
Sections labeled Limitations and Administrative Guidelines in the provided text contain extended code listings (including 15771–15774) and explicit billing instructions such as 'List separately in addition to code for primary procedure' for additional injectate units. The policy excerpt focuses on proper coding and quantity-based reporting rather than stating clinical coverage criteria.
The document fragment defines autologous fat grafting codes with clear injectate thresholds: use codes 15771/15772 for grafting to trunk/breasts/scalp/arms/legs with a 50 cc threshold and corresponding add-on units for each additional 50 cc, and use codes 15773/15774 for grafting to face/eyelids/mouth/neck/ears/orbits/genitalia/hands/feet with a 25 cc threshold and add-on units per 25 cc. These are coding rules presented under Limitations/Administrative Guidelines rather than standalone coverage statements.
The excerpt lists punch graft codes (15775 for 1–15 grafts; 15776 for >15 grafts) alongside dermabrasion and resurfacing codes (15780–15783, 15786–15789). It reiterates quantity-based instructions where applicable (for example, listing additional injectate or lesion counts as separate/reportable items) but does not articulate explicit medical necessity or exclusion language for these services in the provided text.
Multiple procedure codes relevant to grafting, punch grafts, dermabrasion, chemical peels, and abrasions are enumerated in this section. The text emphasizes code descriptors and repeatable/add-on items (e.g., additional injectate units listed separately) as part of the Limitations/Administrative Guidelines; it does not define coverage criteria or denial rules in these chunks.
This segment continues the code listings for autologous fat grafting, punch grafts, and dermabrasion series and restates the add-on/list-separately instructions for additional units (injectate or lesions). The content functions as a coding and billing reference within the Limitations/Administrative Guidelines rather than as a clinical coverage policy.
The policy excerpt again enumerates autologous fat grafting codes (including the 25 cc add-on structure for face/genital/hand/foot sites), punch graft categories, and dermabrasion/chemical peel codes (15780–15793). These listings provide the operative CPT descriptors and quantity rules that support claim coding and administrative review but do not, within the provided text, state explicit coverage determinations.
Add-on billing instructions are emphasized in this portion of the text: for example, abrasion reporting includes an add-on for 'each additional 4 lesions or less' and some fat grafting lines specify 'each additional 25 cc injectate, or part thereof' (listed separately). These are instructions for correct billing of additional units rather than direct medical necessity criteria.
Chemical peel codes for facial and non-facial sites (15788–15793) and repeated listings of dermabrasion/punch graft codes appear here. The text remains a catalog of CPT descriptors and quantity-based reporting rules; no explicit 'not medically necessary' determinations are stated in the provided excerpts.
The policy passages reiterate abrasion and chemical peel coding (including single lesion and additional lesion increments) and repeat punch graft and dermabrasion code groupings. These entries highlight administrative/billing guidance (list separately instructions) but do not contain explicit coverage exclusions or denial criteria in the cited text.
This chunk contains dermabrasion/abrasion/chemical peel code listings and blepharoplasty codes (15820–15822). It is presented within the Limitations/Administrative Guidelines section as a coding reference; the excerpt does not present explicit coverage or exclusion rules for these procedures.
The Limitations/Administrative Guidelines portion includes numerous reconstructive and cosmetic procedure codes (e.g., excision/lipectomy/liposuction codes 15876–15879, breast procedure codes 19303–19350, and facial bone/genioplasty codes 21120–21270). Several entries reference unlisted procedure CPTs (for example, 17999, 31599, 31899) which require specification on claim submission. This content is focused on correct code selection and administrative processing rather than direct coverage criteria in the provided text.
The excerpt includes additional unlisted-procedure references (for example, 44145 noted as 'Unlisted procedure, lips') and continues enumerating codes within the Limitations/Administrative Guidelines. Where unlisted codes appear, providers must supply specific operative details to support coding and review; the chunk itself does not state coverage decisions.
Genital reconstructive procedure codes are listed here (including 56800, 56805, 57106, 57110, 57291, 57292, 57295). The text specifies 57291 as 'Construction of artificial vagina; without graft' and 57292 as 'with graft' in the broader listings, and it reiterates that providers should submit the applicable CPT(s) from the listed set when billing these procedures. The provided excerpt does not itself articulate clinical coverage criteria or medical necessity rules for these services.
Across the provided Limitations/Administrative Guidelines excerpts there are no explicit 'not medically necessary' determinations for the listed CPTs. The document functions as a detailed coding and billing reference—enumerating codes, site-specific injectate thresholds, and add-on/list-separately instructions—without declaring specific services as medically necessary or not within the cited text.
Similarly, the segments containing the autologous fat grafting and flap/graft code lists do not include explicit 'not medically necessary' statements. The emphasis is on proper coding, injectate volume thresholds (for example, 50 cc vs 25 cc depending on anatomic site) and reporting additional units as separate items when applicable.
The punch graft, dermabrasion, and fat grafting code clusters in this portion of the text likewise do not contain explicit 'not medically necessary' determinations. They provide the procedural CPT descriptors and quantity-based billing guidance that support claims and administrative review.
Repetition of the grafting, punch graft, and dermabrasion code groups is present in these chunks; none of the cited lines explicitly designate any of the listed procedures as 'not medically necessary.' The content should be used for coding accuracy and administrative guidance.
The provided Limitations/Administrative Guidelines excerpts do not state a coverage stance in the form of explicit 'not medically necessary' determinations. Instead, the material catalogs CPT codes, area- and volume-based increments (for example, additional 20 sq cm for full-thickness grafts), and other billing instructions to guide claim preparation and administrative review.
No 'not medically necessary' determinations appear in the Limitations/Administrative Guidelines chunks for the autologous fat grafting and related procedures. The content supplies coding thresholds (e.g., 50 cc for trunk/breast/limbs and 25 cc for face/genitalia/hands/feet) and add-on reporting instructions that providers must follow when submitting claims or prior authorization requests.
Procedure Codes, Volume & Increment Rules
| 15101 | Adjacent tissue transfer or rearrangement; forehead, cheeks, chin, mouth, neck, axillae, genitalia |
| 15200 | Split-thickness autograft, trunk, arms, legs; each additional 100 sq cm, or each additional 1% of body area of infants and children, or part thereof |
| 15201 | Full thickness graft, free, including direct closure of donor site, trunk; 20 sq cm or less |
| 15240 | Full thickness graft, free, including direct closure of donor site, forehead, cheeks, chin, mouth, neck, axillae, genitalia, hands, and/or feet; 20 sq cm or less |
| 15241 | Full thickness graft, free; each additional 20 sq cm, or part thereof |
| 15771 | Grafting of autologous fat harvested by liposuction technique to trunk, breasts, scalp, arms, and/or legs; 50 cc or less injectate |
| 15772 | Grafting of autologous fat harvested by liposuction technique to trunk, breasts, scalp, arms, and/or legs; each additional 50 cc injectate, or part thereof |
| 15773 | Grafting of autologous fat harvested by liposuction technique to face, eyelids, mouth, neck, ears, orbits, genitalia, hands, and/or feet; 25 cc or less injectate |
| 15738 | Muscle, myocutaneous, or fasciocutaneous flap; lower extremity |
| 15750 | Flap; neurovascular pedicle |
| 15757 | Free skin flap with microvascular anastomosis |
| 15769 | Grafting of autologous soft tissue, other, harvested by direct excision (eg, fat, dermis, fascia) |
| 15771 | Grafting of autologous fat harvested by liposuction technique to trunk, breasts, scalp, arms, and/or legs; 50 cc or less injectate |
| 15772 | Grafting of autologous fat harvested by liposuction technique to trunk, breasts, scalp, arms, and/or legs; each additional 50 cc injectate, or part thereof |
| 15773 | Grafting of autologous fat harvested by liposuction technique to face, eyelids, mouth, neck, ears, orbits, genitalia, hands, and/or feet; 25 cc or less injectate |
| 15738 | Muscle, myocutaneous, or fasciocutaneous flap; lower extremity |
| 15750 | Flap; neurovascular pedicle |
| 15757 | Free skin flap with microvascular anastomosis |
| 15769 | Grafting of autologous soft tissue, other, harvested by direct excision (eg, fat, dermis, fascia) |
| 15771 | Grafting of autologous fat harvested by liposuction technique to trunk, breasts, scalp, arms, and/or legs; 50 cc or less injectate |
| 15772 | Grafting of autologous fat harvested by liposuction technique to trunk, breasts, scalp, arms, and/or legs; each additional 50 cc injectate, or part thereof (List separately in addition to code for primary procedure) |
| 15773 | Grafting of autologous fat harvested by liposuction technique to face, eyelids, mouth, neck, ears, orbits, genitalia, hands, and/or feet; 25 cc or less injectate |
| 15774 | Grafting of autologous fat harvested by liposuction technique to face, eyelids, mouth, neck, ears, orbits, genitalia, hands, and/or feet; each additional 25 cc injectate, or part thereof (List separately) |
| 15757 | Free skin flap with microvascular anastomosis |
| 15769 | Grafting of autologous soft tissue, other, harvested by direct excision (eg, fat, dermis, fascia) |
| 15771 | Grafting of autologous fat harvested by liposuction technique to trunk, breasts, scalp, arms, and/or legs; 50 cc or less injectate |
| 15772 | Grafting of autologous fat harvested by liposuction technique to trunk, breasts, scalp, arms, and/or legs; each additional 50 cc injectate, or part thereof |
| 15773 | Grafting of autologous fat harvested by liposuction technique to face, eyelids, mouth, neck, ears, orbits, genitalia, hands, and/or feet; 25 cc or less injectate |
| 15774 | Grafting of autologous fat harvested by liposuction technique to face, eyelids, mouth, neck, ears, orbits, genitalia, hands, and/or feet; each additional 25 cc injectate, or part thereof |
| 15775 | Punch graft for hair transplant; 1 to 15 punch grafts |
| 15776 | Punch graft for hair transplant; more than 15 punch grafts |
| 15780 | Dermabrasion; total face (eg, for acne scarring, fine wrinkling, rhytids, general keratosis) |
| 15771 | legs; 50 cc or less injectate |
| 15772 | Grafting of autologous fat harvested by liposuction technique to trunk, breasts, scalp, arms, and/or legs; each additional 50 cc injectate, or part thereof (List separately in addition to code for primary procedure) |
| 15773 | Grafting of autologous fat harvested by liposuction technique to face, eyelids, mouth, neck, ears, orbits, genitalia, hands, and/or feet; 25 cc or less injectate |
| 15774 | Grafting of autologous fat harvested by liposuction technique to face, eyelids, mouth, neck, ears, orbits, genitalia, hands, and/or feet; each additional 25 cc injectate, or part thereof (List separately in addition to code for primary procedure) |
| 15775 | Punch graft for hair transplant; 1 to 15 punch grafts |
| 15776 | Punch graft for hair transplant; more than 15 punch grafts |
| 15780 | Dermabrasion; total face (eg, for acne scarring, fine wrinkling, rhytids, general keratosis) |
| 15781 | Dermabrasion; segmental, face |
| 15772 | Grafting of autologous fat harvested by liposuction technique to trunk, breasts, scalp, arms, and/or legs; each additional 50 cc injectate, or part thereof (List separately in addition to code for primary procedure) |
| 15773 | Grafting of autologous fat harvested by liposuction technique to face, eyelids, mouth, neck, ears, orbits, genitalia, hands, and/or feet; 25 cc or less injectate |
| 15774 | Grafting of autologous fat harvested by liposuction technique to face, eyelids, mouth, neck, ears, orbits, genitalia, hands, and/or feet; each additional 25 cc injectate, or part thereof (List separately in addition to code for primary procedure) |
| 15775 | Punch graft for hair transplant; 1 to 15 punch grafts |
| 15776 | Punch graft for hair transplant; more than 15 punch grafts |
| 15780 | Dermabrasion; total face (eg, for acne scarring, fine wrinkling, rhytids, general keratosis) |
| 15781 | Dermabrasion; segmental, face |
| 15782 | Dermabrasion; regional, other than face |
| 15783 | Dermabrasion; superficial, any site (eg, tattoo removal) |
| 15772 | Adjacent tissue transfer or rearrangement, forehead, cheeks, chin, mouth, neck, axillae, genitalia, legs; each additional 50 cc injectate, or part thereof (List separately in addition to code for primary procedure) [descriptor fragment present] |
| 15773 | Grafting of autologous fat harvested by liposuction technique to face, eyelids, mouth, neck, ears, orbits, genitalia, hands, and/or feet; 25 cc or less injectate |
| 15774 | Grafting of autologous fat harvested by liposuction technique to face, eyelids, mouth, neck, ears, orbits, genitalia, hands, and/or feet; each additional 25 cc injectate, or part thereof (List separately in addition to code for primary procedure) |
| 15775 | Punch graft for hair transplant; 1 to 15 punch grafts |
| 15776 | Punch graft for hair transplant; more than 15 punch grafts |
| 15780 | Dermabrasion; total face (eg, for acne scarring, fine wrinkling, rhytids, general keratosis) |
| 15781 | Dermabrasion; segmental, face |
| 15782 | Dermabrasion; regional, other than face |
| 15783 | Dermabrasion; superficial, any site (eg, tattoo removal) |
| 15786 | Abrasion; single lesion (eg, keratosis, scar) |
| 15773 | Adjacent tissue transfer or rearrangement; forehead, cheeks, chin, mouth, neck, axillae, genitalia, orbits, hands, and/or feet (listed in section) |
| 15774 | Grafting of autologous fat harvested by liposuction technique to face, eyelids, mouth, neck, ears, orbits, genitalia, hands, and/or feet; 25 cc or less injectate |
| 15775 | Grafting of autologous fat... each additional 25 cc injectate, or part thereof (List separately in addition to code for primary procedure) / Punch graft for hair transplant; 1 to 15 punch grafts (code text repeated in document) |
| 15776 | Punch graft for hair transplant; more than 15 punch grafts |
| 15780 | Dermabrasion; total face (eg, for acne scarring, fine wrinkling, rhytids, general keratosis) |
| 15781 | Dermabrasion; segmental, face |
| 15782 | Dermabrasion; regional, other than face |
| 15783 | Dermabrasion; superficial, any site (eg, tattoo removal) |
| 15786 | Abrasion; single lesion (eg, keratosis, scar) |
| 15787 | Abrasion; each additional 4 lesions or less (List separately in addition to code for primary procedure) |
| 15773 | |
| 15774 | Adjacent tissue transfer or rearrangement, forehead, cheeks, chin, mouth, neck, axillae, genitalia, orbits, genitalia, hands, and/or feet; (text fragmented) |
| 15775 | Punch graft for hair transplant; 1 to 15 punch grafts |
| 15776 | Punch graft for hair transplant; more than 15 punch grafts |
| 15780 | Dermabrasion; total face (eg, for acne scarring, fine wrinkling, rhytids, general keratosis) |
| 15781 | Dermabrasion; segmental, face |
| 15782 | Dermabrasion; regional, other than face |
| 15783 | Dermabrasion; superficial, any site (eg, tattoo removal) |
| 15786 | Abrasion; single lesion (eg, keratosis, scar) |
| 15787 | Abrasion; each additional 4 lesions or less (List separately in addition to code for primary procedure) |
| 15775 | Punch graft for hair transplant; 1 to 15 punch grafts |
| 15776 | Punch graft for hair transplant; more than 15 punch grafts |
| 15780 | Dermabrasion; total face (eg, for acne scarring, fine wrinkling, rhytids, general keratosis) |
| 15781 | Dermabrasion; segmental, face |
| 15782 | Dermabrasion; regional, other than face |
| 15783 | Dermabrasion; superficial, any site (eg, tattoo removal) |
| 15786 | Abrasion; single lesion (eg, keratosis, scar) |
| 15787 | Abrasion; each additional 4 lesions or less (List separately in addition to code for primary procedure) |
| 15788 | Chemical peel, facial; epidermal |
| 15789 | Chemical peel, facial; dermal |
| 15775 | Punch graft for hair transplant; 1 to 15 punch grafts |
| 15776 | Punch graft for hair transplant; more than 15 punch grafts |
| 15780 | Dermabrasion; total face (eg, for acne scarring, fine wrinkling, rhytids, general keratosis) |
| 15781 | Dermabrasion; segmental, face |
| 15782 | Dermabrasion; regional, other than face |
| 15783 | Dermabrasion; superficial, any site (eg, tattoo removal) |
| 15786 | Abrasion; single lesion (eg, keratosis, scar) |
| 15787 | Abrasion; each additional 4 lesions or less (List separately in addition to code for primary procedure) |
| 15788 | Chemical peel, facial; epidermal |
| 15789 | Chemical peel, facial; dermal |
| 15776 | Adjacent tissue transfer or rearrangement, forehead, cheeks, chin, mouth, neck, axillae, genitalia (as referenced) |
| 15780 | Dermabrasion; total face |
| 15781 | Dermabrasion; segmental, face |
| 15782 | Dermabrasion; regional, other than face |
| 15783 | Dermabrasion; superficial, any site |
| 15786 | Abrasion; single lesion (eg, keratosis, scar) |
| 15787 | Abrasion; each additional 4 lesions or less |
| 15788 | Chemical peel, facial; epidermal |
| 15789 | Chemical peel, facial; dermal |
| 15792 | Chemical peel, nonfacial; epidermal |
| 15830 | Excision, excessive skin and subcutaneous tissue; abdomen, infraumbilical panniculectomy |
| 15832 | Excision, excessive skin and subcutaneous tissue (includes lipectomy); thigh |
| 15833 | Excision, excessive skin and subcutaneous tissue (includes lipectomy); leg |
| 15834 | Excision, excessive skin and subcutaneous tissue (includes lipectomy); hip |
| 15835 | Excision, excessive skin and subcutaneous tissue (includes lipectomy); buttock |
| 15836 | Excision, excessive skin and subcutaneous tissue (includes lipectomy); arm |
| 15837 | Excision, excessive skin and subcutaneous tissue (includes lipectomy); forearm or hand |
| 15838 | Excision, excessive skin and subcutaneous tissue (includes lipectomy); submental fat pad |
| 15839 | Excision, excessive skin and subcutaneous tissue (includes lipectomy); other area |
| 15876 | Suction assisted lipectomy; head and neck |
| 21120 | Genioplasty; augmentation (autograft, allograft, prosthetic material) |
| 21121 | Genioplasty; sliding osteotomy, single piece |
| 21122 | Genioplasty; sliding osteotomies, 2 or more osteotomies |
| 21123 | Genioplasty; sliding, augmentation with interpositional bone grafts |
| 21125 | Genioplasty; sliding, augmentation with interpositional bone grafts (continued) |
| 21127 | Augmentation, mandibular body or angle; prosthetic material |
| 21137 | Augmentation, mandibular body or angle; with bone graft, onlay or interpositional |
| 21139 | Reduction forehead; contouring only |
| 21193 | Reduction forehead; contouring and setback of anterior frontal sinus wall |
| 21208 | Reconstruction of mandibular rami; without bone graft |
| 30400 | Malar augmentation, prosthetic material |
| 30410 | Rhinoplasty, primary; lateral and alar cartilages and/or elevation of nasal tip |
| 30420 | Rhinoplasty, primary; complete, external parts including bony pyramid |
| 30430 | Rhinoplasty, primary; including major septal repair |
| 30435 | Rhinoplasty, secondary; minor revision |
| 30450 | Rhinoplasty, secondary; intermediate revision (bony work with osteotomies) |
| 31599 | Unlisted procedure, larynx |
| 31750 | Tracheoplasty; cervical |
| 31899 | Unlisted procedure, trachea, bronchi |
| 40799 | Unlisted procedure, lips |
| 53410 | Urethroplasty, 1-stage reconstruction of male anterior urethra |
| 53420 | Urethroplasty, 2-stage reconstruction or repair of prostatic or membranous urethra; first stage |
| 53425 | Urethroplasty, 2-stage reconstruction or repair of prostatic or membranous urethra; second stage |
| 53430 | Urethroplasty, reconstruction of female urethra |
| 53450 | Urethromeatoplasty, with mucosal advancement |
| 56620 | Vulvectomy simple; partial |
| 56625 | Vulvectomy simple; complete |
| 56800 | Plastic repair of introitus |
| 56805 | Clitoroplasty for intersex state |
| 57106 | Vaginectomy, partial removal of vaginal wall |
| 57110 | Vaginectomy, complete removal of vaginal wall |
| 57291 | Construction of artificial vagina; without graft |
| 57292 | Construction of artificial vagina; with graft |
| 57295 | Revision (including removal) of prosthetic vaginal graft; vaginal approach |
| 57296 | Revision (including removal) of prosthetic vaginal graft; open abdominal approach |
Provider Actions, Documentation & Authorization Notes
Enumerated CPT codes and increment rules (codes + add-on instructions)
Listed CPT procedure codes and billing increment rules are enumerated in the Limitations/Administrative Guidelines section; these include adjacent tissue transfer and graft codes (e.g., 15101, 15200, 15201, 15240, 15241), flap and flap-related codes (15738, 15750, 15757, 15769), autologous fat grafting codes with volume thresholds (15771, 15772, 15773, 15774), punch graft codes (15775, 15776), dermabrasion/abrasion/chemical peel codes (15780–15793), blepharoplasty (15820–15822), and multiple genital reconstructive codes (e.g., 55980, 56620, 57291, 57292, 57295, 57296, 57335). Increment rules requiring listing separately are specified for area (each additional 20 sq cm) and injectate (each additional 25 cc or 50 cc or part thereof) billable in addition to the primary procedure.
- Full-thickness graft area increment: each additional 20 sq cm, or part thereof (List separately).
- Autologous fat grafting (trunk/breast/limb): 15771 for ≤50 cc; 15772 each additional 50 cc (List separately).
- Autologous fat grafting (face/genitalia/hands/feet): 15773 for ≤25 cc; 15774 each additional 25 cc (List separately).
- Punch grafts: 15775 (1–15 grafts), 15776 (>15 grafts).
- Quantity-based add-ons (e.g., abrasion each additional 4 lesions — 15787) require listing separately in addition to the primary procedure.
Procedure codes to reference for authorization/coverage review
The policy identifies specific CPTs to reference when submitting services for review or authorization, including flap and graft codes (15738, 15750, 15757, 15769) and autologous fat grafting codes (15771–15774); these are the codes the payer uses to map procedures in the Limitations/Administrative Guidelines.
Codes listed (no explicit prior authorization language in this section)
Sections list many CPT procedure codes (e.g., 15738, 15750, 15757, 15769, 15771–15774) without stating an explicit prior authorization rule in the provided text; providers should still submit the appropriate CPTs when requesting review because the policy enumerates them under Limitations/Administrative Guidelines.
Procedure CPTs enumerated under Limitations/Administrative Guidelines
The Limitations/Administrative Guidelines section enumerates CPTs (15757, 15769, 15771–15776, 15780, etc.) that are treated as part of the policy's limitations and administrative review; prior authorization language is not present in these chunks but the listings indicate which codes fall under those sections.
Procedure codes enumerated (no PA rule stated in text)
Multiple CPTs are repeatedly listed across the Limitations section (e.g., autologous fat grafting, punch grafts, dermabrasion codes) but the provided text does not include an explicit prior authorization requirement for these codes; list of codes should be used for coding and claim submission.
- Repeated codes: 15771–15776, 15780–15789, 15792–15793.
CPT lists present (no PA instruction in excerpt)
The document lists numerous CPTs (e.g., 15772–15776, 15780–15783) in Limitations/Administrative Guidelines without attaching explicit prior authorization instructions in the excerpt; providers must code to these CPTs when billing the listed procedures.
CPT code list (no explicit PA stated)
The Limitations section enumerates autologous fat grafting codes and related add-on codes (15771–15774) and punch graft/dermabrasion codes (15775–15783) but does not include explicit prior authorization rules within these chunks; providers should reference these CPTs when submitting claims or prior authorization requests.
- Autologous fat grafting codes: 15771–15774.
- Dermabrasion/punch graft codes: 15775–15783.
Procedure CPTs with list‑separately/add-on instructions
The document lists CPTs (15773–15776, 15780–15789) and instructions to 'List separately in addition to code for primary procedure' for additional injectate or lesions; no explicit prior authorization directive appears in these chunks, but correct application of list-separately rules is required for claims.
Dermabrasion/blepharoplasty and related CPT lists for administrative review
The policy enumerates extensive CPT lists (dermabrasion, chemical peels, abrasions, punch grafts, blepharoplasty) that providers should reference for coding and any coverage review; these code lists are the ones used in the Limitations/Administrative Guidelines mapping.
- Dermabrasion/chemical peel/abrasion codes: 15780–15793.
- Blepharoplasty: 15820–15822.
Procedure CPTs listed under Limitations
CPT procedure codes enumerated under 'Limitations' include punch grafts, dermabrasion, abrasion, chemical peel, and blepharoplasty codes; the excerpted text does not set explicit prior authorization conditions but lists which CPTs the policy treats in those sections.
- Codes included in Limitations: 15775–15776, 15780–15793, 15820.
Codes listed for authorization/coverage reference
The Limitations/Administrative Guidelines section lists dermabrasion, chemical peel, abrasion, punch graft, and blepharoplasty CPTs among others as the codes to reference when determining administrative handling or submitting for coverage review.
- Key codes for authorization/coverage reference: 15775–15776, 15780–15793, 15820–15822.
Numerous listed CPTs may require prior authorization
A broad set of surgical and reconstructive CPT codes (including many listed genital and reconstructive procedure codes such as 15830–15839, 19303–19350, 21120–21270, 30400–30450, and 53410–53430) are enumerated; while explicit PA rules are not in the provided chunks, these listed CPTs may be subject to prior authorization per payer administrative rules.
Genital reconstructive CPTs enumerated (admin/PA relevant)
Genital reconstructive CPTs are explicitly listed (e.g., 55980, 56620, 56625, 56800, 56805, 57106, 57110, 57291, 57292, 57295, 57296, 57335, 57426); the policy's Limitations/Administrative Guidelines section maps these codes to descriptors and indicates they are the codes to submit for review, implying prior authorization may apply when billing these services.
Prior authorization may be required for listed genital reconstructive CPTs
Where the policy lists reconstructive genital CPTs (e.g., 57291, 57292, 57295, 57296, 57335), prior authorization may be required for those procedures per the document's Limitations/Administrative Guidelines; providers should submit the exact CPT(s) for review.
No step‑therapy requirements in this section
There are no step‑therapy requirements or step‑therapy rules present in the provided Limitations/Administrative Guidelines chunks; the policy excerpt focuses on CPT listings, increments, and coding instructions rather than clinical step therapy pathways.
- No step‑therapy pathways or prior conservative‑therapy trials are stated in these chunks.
- Authorization/coverage guidance in the excerpt centers on coding and administrative rules.
Document procedure site and injected volume (25 cc vs 50 cc thresholds)
Document the anatomic site and injected fat volume when billing autologous fat grafting codes: use the 50 cc threshold for trunk/breasts/limbs (15771/15772) and the 25 cc threshold for face/genitalia/hands/feet (15773/15774); list separately for each additional increment as specified.
List‑separately instructions for quantity‑based add‑ons
Quantity‑based add‑on items (e.g., 'each additional 50 cc injectate' or 'each additional 25 cc injectate' and 'each additional 4 lesions or less') are identified and must be listed separately in addition to the primary procedure code when billed.
Ensure correct add‑on/list‑separately coding to avoid denials
Providers must ensure coding accuracy for add‑on and list‑separately items; the policy lists 'List separately in addition to code for primary procedure' for multiple codes — incorrect reporting of these adjunct/add‑on codes may result in administrative or payment issues.
- Confirm primary procedure code is billed and that each additional injectate or lesion code is listed separately as required by the code descriptors.
- When combining procedures (e.g., abdominoplasty with umbilical transposition and fascial plication), follow 'List separately' direction as shown.
Background and Scope Summary
Background: This excerpt of the University Health Alliance policy functions primarily as an operative coding and administrative guidance reference for grafts, flaps, adjacent tissue transfer, and autologous fat grafting. It differentiates procedures by anatomic site and specifies injectate volume thresholds—notably 25 cc for face/eyelids/mouth/neck/ears/orbits/genitalia/hands/feet and 50 cc for trunk/breasts/scalp/arms/legs—and documents add-on/list-separately instructions for additional units (for example, additional 25 cc or 50 cc injectate, or additional 20 sq cm for certain grafts). The provided material does not itself establish explicit clinical coverage or 'not medically necessary' rulings but should be used to ensure accurate CPT selection, correct quantity reporting, and submission of supporting documentation during claim adjudication or prior authorization review.
Definitions and Code Notes
Policy Revision History
Policy current effective date set to 02/01/2023.
Policy underwent review on 07/01/2022.
Policy revision dated 03/01/2019 recorded in prior revision history.
Policy revision dated 03/19/2018 recorded in prior revision history.
Original document effective date: 12/01/2017.
Policy Advisory Committee (PAC) approved the policy on 11/07/2017.
OpenPayer is powered by Trek Health's payer performance platform. Trek continuously ingests, validates, and normalizes Transparency in Coverage data alongside payer policies and other commercial payer data to create a structured payer intelligence foundation. OpenPayer uses this foundation to deliver personalized search results, dynamically generated policy pages, and tailored policy monitoring based on each user's payers, specialties, billing codes, and areas of interest. The same intelligence powers broader payer performance workflows, including reimbursement benchmarking, contract evaluation, payer negotiations, and financial decision-making.