12036

Intermediate repair of wounds on the scalp, axillae, trunk, or extremities (excluding hands and feet), measuring 20.1 to 30 cm in total length.

Verified May 8, 2026 · 6 sources ↓

Medicare: $479.97
Total RVUs: 14.37
Global, days: 10
Region: General

Drawn from CMSMdclarityAAPCFindacodeBillrazor

Documentation requirements

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

Source · Editorial brief grounded in 6 cited references ↓

Total measured wound length in centimeters (must fall between 20.1 and 30 cm; if multiple wounds are added, document each wound's individual length and the sum)
Anatomic site(s) explicitly named — scalp, axillae, trunk, or extremity; document that hands and feet are excluded
Description of closure technique confirming layered closure of subcutaneous tissue or superficial fascia, not simple single-layer skin closure
Wound etiology (traumatic laceration, surgical dehiscence, etc.) to support medical necessity and link to ICD-10 diagnosis
Documentation that the repair was distinct from any primary surgical procedure if billed same-day, supporting modifier 25 or 59 as applicable

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 59 Distinct service 76 Repeat, same physician 77 Repeat, another physician 78 Unplanned return — related 79 Unrelated during global 80 Assistant surgeon XS Separate structure

What this code covers

Source · Editorial summary grounded in 6 cited references ↓

CPT 12036 covers intermediate wound repair — meaning layered closure involving one or more deeper layers of subcutaneous tissue or superficial fascia in addition to skin — for wounds on the scalp, axillae, trunk, or extremities (hands and feet excluded) with a combined length of 20.1 to 30 cm. This is one of the largest size brackets in the intermediate repair series before stepping up to 12037 (greater than 30 cm). The 10-day global period means post-op wound checks within that window are bundled; anything unrelated requires modifier 24.

In orthopedic practice, this code applies most often to traumatic lacerations or wound dehiscence encountered alongside other procedures. When 12036 is billed on the same day as a separate E/M service, modifier 25 is required on the E/M to show it was a significant, separately identifiable service. If multiple intermediate repairs are performed at different anatomic sites, wound lengths in the same repair category and body region are added together — confirm the summed length lands in the 20.1–30 cm range before using this code rather than a lower-tier code.

NCCI edits apply when 12036 is reported with related wound closure codes. Verify that any co-billed codes are not already bundled before appending modifier 59 or its X-modifiers. The 010 global period is short, but payers will still reject routine post-op visits billed separately within those 10 days unless a distinct, unrelated problem is documented.

RVU & reimbursement

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

Source · CMS Physician Fee Schedule, RVU26A · January 2026

Work RVU	4.12
Practice expense RVU	9.35
Malpractice RVU	0.9
Total RVU	14.37
Medicare national rate	$479.97
Global period	10 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	$479.97
HOPD (APC 5053) Hospital outpatient department	$755.08
ASC (PI A2) Ambulatory surgical center (freestanding)	$404.93

Common denial reasons

The recurring reasons claims for CPT 12036 get rejected.

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

Wound length not documented or falls outside 20.1–30 cm range, triggering downcoding to a lower-tier intermediate repair code
Closure described as simple (single-layer) rather than layered, disqualifying the intermediate repair level
Billed same-day with a primary procedure without a modifier 25 on the E/M or without establishing the repair as a distinct service
NCCI bundling conflict when co-billed with related wound closure codes lacking appropriate modifier 59/XS
Site mismatch — repair documented at hand or foot, which are excluded from the 12031–12037 series and require codes from the 12041–12047 range

Frequently asked questions

Source · Generated from the editorial pipeline, verified against 6 cited references ↓

01Can wound lengths from multiple sites be added together to reach the 20.1–30 cm threshold for 12036?

Yes — but only when the wounds are in the same anatomic category and the same repair classification (intermediate). Document each wound's individual length and the total in your note. Do not add lengths across body regions that belong to different code series (e.g., don't combine a trunk wound with a facial wound).

02What separates 12036 from a simple repair code like 12004?

Simple repair closes only the skin. Intermediate repair requires layered closure of one or more deeper layers — subcutaneous tissue or superficial fascia — in addition to the skin. If your note doesn't document the deeper layer closure, payers will downcode to the simple repair equivalent.

03Hands and feet are excluded — what code applies to intermediate repairs there?

Use the 12041–12047 series for wounds on areas other than scalp, axillae, trunk, and extremities. Specifically, 12046 covers intermediate repairs at those sites in the 20.1–30 cm range.

04How does the 10-day global period affect billing for post-op wound checks?

Routine wound checks within 10 days of 12036 are bundled — bill them separately and expect denial. If you see the patient for a completely unrelated problem during that window, append modifier 24 to the E/M and document the unrelated condition clearly.

05If 12036 is performed at the time of a separate orthopedic procedure on the same day, what modifier is needed?

Modifier 59 (or XS for a distinct anatomic site) on 12036 establishes it as a separate service. If an E/M was also performed that day, modifier 25 goes on the E/M — not on 12036. Check NCCI edits before appending to confirm the combination isn't a hard bundle.

06When is modifier 22 appropriate for 12036?

Use modifier 22 when the complexity of the repair is substantially above the norm — for example, extensive wound contamination requiring prolonged debridement before closure, or unusually difficult tissue handling. You must attach a cover letter to the claim documenting the additional work and time. Without that letter, expect the modifier to be ignored or the claim returned.

Sources & references

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

Mira AI Scribe

Mira's AI scribe captures the measured length of each wound segment, the specific anatomic site, and the explicit description of layered closure technique from dictation. It flags when the documented site is hand or foot (wrong code series) and confirms the summed wound length falls in the 20.1–30 cm bracket. This prevents the most common downcoding triggers: missing measurements and closure-depth ambiguity that audit teams flag as simple repair billed at intermediate level.

See how Mira captures CPT 12036 documentation