Excisional debridement at an open fracture or dislocation site extending through skin, subcutaneous tissue, muscle fascia, muscle, and bone — the most extensive tier of the 11010–11012 series.

Verified May 8, 2026 · 6 sources ↓

Medicare: $686.72
Total RVUs: 20.56
Global, days: 0
Region: General

Drawn from CMSSummitrcmMdclarity

Documentation requirements

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

Source · Editorial brief grounded in 6 cited references ↓

Confirm the injury is an open fracture or open dislocation — the diagnosis code must match (ICD-10-CM open fracture designator)
Specify that debridement was excisional, not irrigation alone — 'wound irrigated' is insufficient and is a documented denial trigger
Document tissue layers debrided by name: skin, subcutaneous tissue, muscle fascia, muscle, and bone — all must be explicitly noted to support 11012 over 11010 or 11011
Describe extent of contamination or devitalized tissue that established medical necessity for bone-level debridement
Record removal of foreign material if present, including description of material and quantity
Identify the anatomic site with enough specificity to demonstrate it is distinct from any co-billed amputation or primary musculoskeletal procedure site
Document laterality when billing with LT or RT modifiers

Applicable modifiers

Modifiers commonly billed with this code.

Source · AMA CPT modifier descriptors · CMS NCCI Policy Manual

22 Increased complexity 51 Multiple procedures 58 Staged or related 59 Distinct service 78 Unplanned return — related 79 Unrelated during global LT Left side RT Right side

What this code covers

Source · Editorial summary grounded in 6 cited references ↓

CPT 11012 covers the deepest level of open-fracture debridement: excisional removal of devitalized or contaminated tissue down to and including bone. It belongs to a three-code hierarchy (11010 = skin/subcutaneous; 11011 = adds fascia and muscle; 11012 = adds bone), so bill only 11012 when bone is involved — not 11012 plus 11010 or 11011. The code is almost always reported alongside the fracture or dislocation treatment code for the same injury.

NCCI policy explicitly permits separate reporting of 11010–11012 when debridement occurs at an open fracture or dislocation site, carving out an exception to the general rule that debridement within a surgical field is bundled. That exception is site-specific: if the debridement is at the same anatomic site as an amputation or other primary musculoskeletal procedure rather than at a distinct open-fracture site, it is not separately payable. Casting, splinting, and strapping at the same site cannot be added to the claim when 11012 is billed alongside the fracture treatment code.

The global period is 0 days, so no post-op office visits are included in the payment — each subsequent visit bills separately. Because open-fracture debridement codes have a documented audit history, operative notes must go beyond generic language. Phrases like 'wound cleaned' or 'area irrigated' are the most common reason initial claims are denied; the note must explicitly describe excisional debridement reaching bone.

RVU & reimbursement

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

Source · CMS Physician Fee Schedule, RVU26A · January 2026

Work RVU	6.7
Practice expense RVU	12.54
Malpractice RVU	1.32
Total RVU	20.56
Medicare national rate	$686.72
Global period	0 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	$686.72
HOPD (APC 5073) Hospital outpatient department	$2,967.63
ASC (PI A2) Ambulatory surgical center (freestanding)	$1,248.36

Common denial reasons

The recurring reasons claims for CPT 11012 get rejected.

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

Operative note uses vague language ('cleaned,' 'irrigated') without confirming excisional debridement reaching bone
Bundling denial when debridement is in the same surgical field as an amputation or primary musculoskeletal procedure and no distinct open-fracture site is documented
Incorrect code level — billing 11012 when documentation only supports muscle-level (11011) or skin-level (11010) debridement
Modifier missing when 11012 is billed same-day with a fracture repair code and payer requires modifier 59 to bypass an NCCI edit
Casting or strapping code billed on the same claim for the same anatomic site, triggering a bundling edit per NCCI Chapter 4 policy

Frequently asked questions

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

01Can I bill 11012 with 11010 or 11011 on the same claim for the same site?

No. The 11010–11012 series is hierarchical. Bill only 11012 when bone-level debridement is performed — it already includes the skin, subcutaneous, fascia, and muscle layers covered by 11010 and 11011.

02Is 11012 bundled into the fracture repair code?

Not when the injury is an open fracture or open dislocation. NCCI Chapter 4 explicitly carves out CPT codes 11010–11012 as separately reportable at open-fracture and open-dislocation sites. Use modifier 59 if a payer's system triggers an edit.

03Can I bill a casting or splinting code alongside 11012?

No. Per NCCI policy and CMS Billing and Coding Article A58567, when 11012 is reported with a fracture or dislocation treatment code, casting and strapping codes for the same anatomic area are not separately reportable.

04What modifier applies if the patient returns to the OR for repeat debridement of the same open fracture site?

Use modifier 78 — unplanned return to the OR for a related procedure during the postoperative period of the initial procedure. Since 11012 carries a 0-day global, the post-op window situation is limited, but modifier 78 is still appropriate if the return occurs within any applicable global period of a co-billed fracture repair.

05What is the global period for CPT 11012?

Zero days. No post-operative visits are bundled into the 11012 payment. Each subsequent office visit or procedure bills separately without needing modifier 24 or 25 to escape a global period.

06Does 11012 apply when debridement is done at an amputation site?

No. NCCI policy states that debridement within the surgical field of another musculoskeletal procedure — including amputation — is not separately reportable. The open-fracture exception in NCCI Chapter 4 applies only when the debridement is at a distinct open-fracture or open-dislocation site.

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 tissue layers reached during debridement — skin, subcutaneous tissue, fascia, muscle, and bone — directly from surgeon dictation, and flags any note that uses non-excisional language like 'irrigated' or 'cleaned.' That prevents the single most common 11012 denial: operative notes that don't confirm excisional debridement down to bone.

See how Mira captures CPT 11012 documentation