Autologous soft tissue grafting harvested by direct excision — a block of fat, dermis, fascia, or similar tissue cut from a donor site and transferred to fill a defect in the same patient during the same operative session.

Verified May 8, 2026 · 5 sources ↓

Medicare: $454.59
Total RVUs: 13.61
Global, days: 90
Region: General

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Documentation requirements

What must appear in the operative or office note to support the claim.

Source · Editorial brief grounded in 5 cited references ↓

Specify the donor site anatomy and the exact tissue type harvested (fat, dermis, fascia, or other named tissue)
Document that harvesting was performed by direct open excision — not liposuction — to justify 15769 over 15771–15774
Identify the recipient defect site with measurements and describe how the graft was placed and secured
Record pre-service evaluation findings, intra-operative time, and the clinical indication (ICD-10 diagnosis) driving the grafting procedure
Note whether an overnight stay occurred, consistent with the RUC-typical patient presentation for this code
Document any separate wound closure at the donor site if billed independently

Applicable modifiers

Modifiers commonly billed with this code.

Source · AMA CPT modifier descriptors · CMS NCCI Policy Manual

22 Increased complexity 24 Unrelated E/M during global 25 Significant separate E/M 51 Multiple procedures 52 Reduced services 58 Staged or related 59 Distinct service 78 Unplanned return — related 79 Unrelated during global 80 Assistant surgeon LT Left side RT Right side XS Separate structure

What this code covers

Source · Editorial summary grounded in 5 cited references ↓

CPT 15769 describes the harvest of autologous soft tissue — fat, dermis, fascia, or other soft tissue — by direct block excision (not liposuction) and its placement into a soft tissue defect elsewhere on the same patient during the same operative session. This code was introduced in 2020 to replace the deleted catch-all code 20926, which had collapsed multiple distinct harvesting techniques into a single descriptor. 15769 specifically covers the open excision method; liposuction-based fat grafting belongs to the 15771–15774 family.

The 90-day global period is clinically significant here: an overnight hospital stay is considered typical for 15769, and the RUC-estimated intra-service time is 45 minutes. Post-op visits, wound care, and routine follow-up through day 90 are bundled. Anything outside the global — treatment of a new problem, complications requiring a return to the OR — needs the appropriate modifier to get paid. If you're billing same-day E/M services, modifier 25 is required on the E/M. Unplanned return to the OR for a related complication within the global uses modifier 78; an unrelated procedure in the same window uses modifier 79.

RVU & reimbursement

Component RVUs and Medicare national rate. Actual payment varies by GPCI locality.

Source · CMS Physician Fee Schedule, RVU26A · January 2026

Work RVU	6.51
Practice expense RVU	5.77
Malpractice RVU	1.33
Total RVU	13.61
Medicare national rate	$454.59
Global period	90 days

Payment by site of service

Medicare pays different rates by setting. HOPD typically pays substantially more than ASC for the same procedure.

Source · CMS OPPS Addendum B·ASC HCPCS payment rates·2026

Setting	Medicare rate (national)
Office (PFS non-facility) Procedure performed in physician's office	$454.59
HOPD (APC 5055) Hospital outpatient department	$3,620.48
ASC (PI G2) Ambulatory surgical center (freestanding)	$1,940.78

Common denial reasons

The recurring reasons claims for CPT 15769 get rejected.

Source · Editorial brief grounded in CMS NCCI edits, AAOS coding appeals, and cited references ↓

Wrong code family selected — 15769 denied when liposuction technique was used; should have been 15771 or 15773
Bundling conflict when same-day wound closure codes (12001–13153) are billed without a modifier for a distinct, separate wound
Diagnosis-to-procedure mismatch — vague or unspecified soft tissue defect ICD-10 codes trigger medical necessity review
Missing 90-day global modifier when E/M or follow-up visits are billed within the global period without modifier 24 or 25
Operative note describes 'standard soft tissue graft' without naming the tissue type or excision method, flagged on audit

Frequently asked questions

Source · Generated from the editorial pipeline, verified against 5 cited references ↓

01What's the difference between 15769 and 15771?

15769 covers direct open excision of a soft tissue block (fat, dermis, fascia). 15771 and its add-on 15772 apply to autologous fat grafting harvested by liposuction, centrifuged, and injected in small aliquots. The harvesting technique determines the code — not the tissue type or recipient site.

02Can 15769 be billed with wound closure codes on the same claim?

Only if closure is performed on a distinct, separate wound unrelated to the graft donor or recipient sites. CMS NCCI policy bundles wound repair codes 12001–13153 into procedures with a global period when they describe closure of the same surgical incision. Use modifier 59 or XS with strong documentation if the wounds are genuinely separate.

03Is an overnight hospital stay expected for 15769?

Yes. Unlike the liposuction-based fat grafting codes (15771–15774), the RUC noted that an overnight stay is typical for 15769. That affects facility billing, site-of-service differentials, and post-op care planning within the 90-day global.

04How do you handle a complication requiring return to the OR within the 90-day global?

Unplanned return to the OR for a complication related to the original graft — dehiscence, infection, graft failure — uses modifier 78. If the return procedure is unrelated to the original surgery, use modifier 79. Do not use these interchangeably; payers audit the relationship between the original and return procedure.

05What replaced CPT 20926, and does 15769 fully cover what 20926 did?

20926 was deleted in 2020 and replaced by 15769 plus the 15771–15774 family. 15769 covers the open block excision method that 20926 previously captured. The liposuction-based injection technique, which 20926 also absorbed, now belongs to 15771–15774. No single code replaces 20926 — you have to match technique to the correct code.

06Do both the donor site harvest and the graft placement get captured under 15769?

Yes. 15769 is an all-inclusive descriptor covering both the harvest by direct excision and the placement into the defect in a single operative session. You do not separately bill a harvesting code alongside 15769 for the same tissue.

Sources & references

Editorial content was developed using the following public sources. Last verified May 8, 2026.

Mira AI Scribe

The Mira AI Scribe captures harvesting technique (direct excision vs. liposuction), tissue type by name (fat, dermis, fascia), donor site location with dimensions, recipient defect site with measurements, and graft fixation method from surgeon dictation. That specificity prevents the two most common denial triggers: miscoding to the liposuction-based family (15771–15774) and medical necessity denials from underdocumented defect descriptions.

See how Mira captures CPT 15769 documentation