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Official Description

Grafting of autologous fat harvested by liposuction technique to trunk, breasts, scalp, arms, and/or legs; 50 cc or less injectate

© Copyright 2025 American Medical Association. All rights reserved.

Common Language Description

Autologous fat grafting, also known as fat transfer, is a surgical procedure that involves the harvesting of adipose tissue from one area of the body and its subsequent injection into another area to restore volume or improve contour. This technique is commonly utilized for both reconstructive and aesthetic purposes, addressing issues such as volume loss or contour deformities that may arise from various factors including disease, trauma, tumor removal, congenital defects, and the natural aging process. The procedure begins with the collection of fat through liposuction, which is a minimally invasive technique that uses small incisions to access the fat deposits. The harvested fat is then processed to prepare it for injection. During the injection phase, small cannulas are used to deliver the fat into the targeted areas, ensuring that it is distributed evenly and at varying depths to optimize the survival of the transplanted adipocytes. The specific code for this procedure, CPT® Code 15771, is designated for the grafting of 50 cc or less of autologous fat to areas such as the trunk, breasts, scalp, arms, and/or legs. For procedures involving additional volumes of fat, CPT® Code 15772 is utilized to report each additional 50 cc or part thereof.

© Copyright 2025 Coding Ahead. All rights reserved.

1. Indications

Autologous fat grafting is indicated for a variety of conditions and purposes, including:

  • Volume Loss This procedure is often performed to restore volume in areas of the body that have experienced loss due to aging, trauma, or surgical interventions.
  • Contour Deformities It is utilized to correct contour deformities that may result from congenital defects or the removal of tumors.
  • Reconstructive Needs Autologous fat grafting is indicated in reconstructive surgery to improve the aesthetic appearance of affected areas following injury or surgery.
  • Aesthetic Enhancement The procedure is also performed for cosmetic reasons, enhancing the appearance of the trunk, breasts, scalp, arms, and legs.

2. Procedure

The procedure for autologous fat grafting involves several key steps, which are detailed as follows:

  • Step 1: Harvesting Fat The first step in the procedure is the harvesting of adipose tissue, which is accomplished using a liposuction technique. This involves making one or more small incisions in the skin, corresponding to the diameter of the injection cannula(s). A cannula is then inserted through these incisions to access the fat deposits in the donor area.
  • Step 2: Processing the Fat Once the fat is harvested, it is processed to prepare it for injection. This may involve centrifugation or filtration to separate the viable adipocytes from other components, ensuring that only the best quality fat is used for grafting.
  • Step 3: Injecting the Fat The next step involves the injection of the processed autologous fat into the targeted areas. The cannula is inserted into the injection site, and as it is withdrawn, small aliquots of fat are injected in a fanned-out pattern at varying depths. This technique helps to decrease interstitial pressure and prevents overcrowding of the transplanted adipocytes, promoting better integration and survival of the grafted fat.

3. Post-Procedure

After the autologous fat grafting procedure, patients can expect a recovery period that may involve some swelling, bruising, and discomfort in both the donor and recipient sites. Post-procedure care typically includes instructions for managing pain and swelling, which may involve the use of ice packs and prescribed medications. Patients are advised to avoid strenuous activities for a specified period to allow for proper healing. Follow-up appointments may be scheduled to monitor the healing process and assess the results of the grafting. It is important for patients to adhere to the post-operative care instructions provided by their healthcare provider to ensure optimal outcomes.

Short Descr GRFG AUTOL FAT LIPO 50 CC/<
Medium Descr GRAFTING OF AUTOLOGOUS FAT BY LIPO 50 CC OR LESS
Long Descr Grafting of autologous fat harvested by liposuction technique to trunk, breasts, scalp, arms, and/or legs; 50 cc or less injectate
Status Code Active Code
Global Days 090 - Major Surgery
PC/TC Indicator (26, TC) 0 - Physician Service Code
Multiple Procedures (51) 2 - Standard 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 Procedure or Service, Multiple Reduction Applies
ASC Payment Indicator Non office-based surgical procedure added in CY 2008 or later; payment based on OPPS relative payment weight.
Type of Service (TOS) 2 - Surgery
Berenson-Eggers TOS (BETOS) none
MUE 1

This is a primary code that can be used with these additional add-on codes.

15772 Add-on Code MPFS Status: Active Code APC N 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)
51 Multiple procedures: when multiple procedures, other than e/m services, physical medicine and rehabilitation services or provision of supplies (eg, vaccines), are performed at the same session by the same individual, the primary procedure or service may be reported as listed. the additional procedure(s) or service(s) may be identified by appending modifier 51 to the additional procedure or service code(s). note: this modifier should not be appended to designated "add-on" codes (see appendix d).
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.
GC This service has been performed in part by a resident under the direction of a teaching physician
AS Physician assistant, nurse practitioner, or clinical nurse specialist services for assistant at surgery
XU Unusual non-overlapping service, the use of a service that is distinct because it does not overlap usual components of the main service
GA Waiver of liability statement issued as required by payer policy, individual case
SG Ambulatory surgical center (asc) facility service
RT Right side (used to identify procedures performed on the right side of the body)
22 Increased procedural services: when the work required to provide a service is substantially greater than typically required, it may be identified by adding modifier 22 to the usual procedure code. documentation must support the substantial additional work and the reason for the additional work (ie, increased intensity, time, technical difficulty of procedure, severity of patient's condition, physical and mental effort required). note: this modifier should not be appended to an e/m service.
50 Bilateral procedure: unless otherwise identified in the listings, bilateral procedures that are performed at the same session, should be identified by adding modifier 50 to the appropriate 5 digit code. note: this modifier should not be appended to designated "add-on" codes (see appendix d).
52 Reduced services: under certain circumstances a service or procedure is partially reduced or eliminated at the discretion of the physician or other qualified health care professional. under these circumstances the service provided can be identified by its usual procedure number and the addition of modifier 52, signifying that the service is reduced. this provides a means of reporting reduced services without disturbing the identification of the basic service. note: for hospital outpatient reporting of a previously scheduled procedure/service that is partially reduced or cancelled as a result of extenuating circumstances or those that threaten the well-being of the patient prior to or after administration of anesthesia, see modifiers 73 and 74 (see modifiers approved for asc hospital outpatient use).
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.
78 Unplanned return to the operating/procedure room by the same physician or other qualified health care professional following initial procedure for a related procedure during the postoperative period: it may be necessary to indicate that another procedure was performed during the postoperative period of the initial procedure (unplanned procedure following initial procedure). when this procedure is related to the first, and requires the use of an operating/procedure room, it may be reported by adding modifier 78 to the related procedure. (for repeat procedures, see modifier 76.)
79 Unrelated procedure or service by the same physician or other qualified health care professional during the postoperative period: the individual may need to indicate that the performance of a procedure or service during the postoperative period was unrelated to the original procedure. this circumstance may be reported by using modifier 79. (for repeat procedures on the same day, see modifier 76.)
80 Assistant surgeon: surgical assistant services may be identified by adding modifier 80 to the usual procedure number(s).
82 Assistant surgeon (when qualified resident surgeon not available): the unavailability of a qualified resident surgeon is a prerequisite for use of modifier 82 appended to the usual procedure code number(s).
AQ Physician providing a service in an unlisted health professional shortage area (hpsa)
CC Procedure code change (use 'cc' when the procedure code submitted was changed either for administrative reasons or because an incorrect code was filed)
CR Catastrophe/disaster related
GZ Item or service expected to be denied as not reasonable and necessary
KX Requirements specified in the medical policy have been met
LT Left side (used to identify procedures performed on the left side of the body)
PD Diagnostic or related non diagnostic item or service provided in a wholly owned or operated entity to a patient who is admitted as an inpatient within 3 days
Q1 Routine clinical service provided in a clinical research study that is in an approved clinical research study
XS Separate structure, a service that is distinct because it was performed on a separate organ/structure
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2020-01-01 Added Code added.
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