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Official Description

Debridement, muscle and/or fascia (includes epidermis, dermis, and subcutaneous tissue, if performed); each additional 20 sq cm, or part thereof (List separately in addition to code for primary procedure)

© Copyright 2025 American Medical Association. All rights reserved.

Common Language Description

Debridement is a surgical procedure that involves the removal of dead, damaged, or infected tissue to promote healing and prevent infection. In the context of CPT® Code 11046, this specific code refers to the debridement of muscle and/or fascia, which includes the removal of the epidermis, dermis, and subcutaneous tissue if performed. The procedure is essential in cases where there is necrotic or devascularized tissue that can impede the healing process. The debridement process is typically performed using sharp excision techniques, where the physician carefully removes nonviable tissue until healthy, bleeding tissue is encountered. This ensures that the wound is clean and conducive to healing. The procedure may also involve the removal of foreign materials that could be present in the wound, further reducing the risk of infection. After the debridement is completed, the physician has the option to either close the wound, pack it with gauze, or place a drain to facilitate further healing. It is important to note that CPT® Code 11046 is used in conjunction with other codes, specifically for each additional 20 square centimeters of tissue debrided beyond the initial area covered by the primary procedure code. This structured approach to coding ensures that all aspects of the debridement process are accurately captured for billing and documentation purposes.

© Copyright 2025 Coding Ahead. All rights reserved.

1. Indications

Debridement procedures, including those described by CPT® Code 11046, are indicated for various conditions where the removal of nonviable tissue is necessary to promote healing and prevent complications. The following are specific indications for performing this procedure:

  • Necrotic Tissue: Presence of dead or devascularized tissue that can lead to infection or impede healing.
  • Infected Wounds: Wounds that show signs of infection, necessitating the removal of infected tissue to facilitate recovery.
  • Chronic Ulcers: Non-healing ulcers that require debridement to stimulate healing and improve tissue viability.
  • Traumatic Injuries: Wounds resulting from trauma that may contain foreign materials or devitalized tissue.

2. Procedure

The procedure for debridement as described by CPT® Code 11046 involves several critical steps to ensure effective removal of nonviable tissue. The following procedural steps are outlined:

  • Step 1: The physician begins by assessing the wound to determine the extent of necrotic or devitalized tissue present. This assessment includes inspecting the muscle tissue for viability by checking its color, consistency, contraction, and circulation.
  • Step 2: Once the assessment is complete, the physician uses sharp excision techniques to remove the epidermis, dermis, and subcutaneous tissue as necessary. This step is crucial to ensure that all nonviable tissue is excised until healthy, bleeding tissue is encountered.
  • Step 3: The fascia is then incised parallel to the muscle fibers to allow for proper access to the underlying muscle tissue. The physician inspects the muscle for any signs of viability and removes any identified nonviable muscle tissue.
  • Step 4: Throughout the procedure, any foreign material present in the wound is also removed to reduce the risk of infection and promote healing.
  • Step 5: After all nonviable tissue has been excised, as indicated by the presence of bleeding from the exposed surfaces, the physician may choose to close the wound, pack it with gauze, or place a drain to facilitate further healing.

3. Post-Procedure

Post-procedure care following debridement is essential for optimal recovery. After the debridement is completed, the wound may be closed or left open depending on the extent of the tissue removal and the physician's assessment. If the wound is packed with gauze or a drain is placed, it is important to monitor the site for signs of infection, such as increased redness, swelling, or discharge. Patients may be advised on wound care techniques, including keeping the area clean and dry, and may receive instructions on how to change dressings. Follow-up appointments are typically scheduled to assess the healing process and determine if further debridement or additional interventions are necessary.

Short Descr DBRDMT MUSC&/FSCA EA ADDL
Medium Descr DEBRIDEMENT MUSCLE &/FASCIA EA ADDL 20 SQ CM
Long Descr Debridement, muscle and/or fascia (includes epidermis, dermis, and subcutaneous tissue, if performed); each additional 20 sq cm, or part thereof (List separately in addition to code for primary procedure)
Status Code Active Code
Global Days ZZZ - Code Related to Another Service
PC/TC Indicator (26, TC) 0 - Physician Service Code
Multiple Procedures (51) 0 - No 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) 0 - 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 Items and Services Packaged into APC Rates
ASC Payment Indicator Packaged service/item; no separate payment made.
Type of Service (TOS) 2 - Surgery
Berenson-Eggers TOS (BETOS) P5A - Ambulatory procedures - skin
MUE 10
CCS Clinical Classification 169 - Debridement of wound, infection or burn

This is an add-on code that must be used in conjunction with one of these primary codes.

11043 MPFS Status: Active Code APC T ASC A2 Physician Quality Reporting CPT Assistant Article Illustration for Code Debridement, muscle and/or fascia (includes epidermis, dermis, and subcutaneous tissue, if performed); first 20 sq cm or less
20700 Add-on Code MPFS Status: Active Code APC N ASC N1 Manual preparation and insertion of drug-delivery device(s), deep (eg, subfascial) (List separately in addition to code for primary procedure)
20701 Add-on Code MPFS Status: Active Code APC N Removal of drug-delivery device(s), deep (eg, subfascial) (List separately in addition to code for primary procedure)
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.
GW Service not related to the hospice patient's terminal condition
GC This service has been performed in part by a resident under the direction of a teaching physician
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.
XU Unusual non-overlapping service, the use of a service that is distinct because it does not overlap usual components of the main service
XS Separate structure, a service that is distinct because it was performed on a separate organ/structure
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.)
GV Attending physician not employed or paid under arrangement by the patient's hospice provider
LT Left side (used to identify procedures performed on the left side of the body)
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.)
RT Right side (used to identify procedures performed on the right side of the body)
76 Repeat procedure or service by same physician or other qualified health care professional: it may be necessary to indicate that a procedure or service was repeated by the same physician or other qualified health care professional subsequent to the original procedure or service. this circumstance may be reported by adding modifier 76 to the repeated procedure or service. note: this modifier should not be appended to an e/m service.
AS Physician assistant, nurse practitioner, or clinical nurse specialist services for assistant at surgery
GZ Item or service expected to be denied as not reasonable and necessary
KX Requirements specified in the medical policy have been met
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)
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.
PO Excepted service provided at an off-campus, outpatient, provider-based department of a hospital
Q6 Service furnished under a fee-for-time compensation arrangement by a substitute physician or by a substitute physical therapist furnishing outpatient physical therapy services in a health professional shortage area, a medically underserved area, or a rural area
80 Assistant surgeon: surgical assistant services may be identified by adding modifier 80 to the usual procedure number(s).
CR Catastrophe/disaster related
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).
CC Procedure code change (use 'cc' when the procedure code submitted was changed either for administrative reasons or because an incorrect code was filed)
XE Separate encounter, a service that is distinct because it occurred during a separate encounter
GY Item or service statutorily excluded, does not meet the definition of any medicare benefit or, for non-medicare insurers, is not a contract benefit
77 Repeat procedure by another physician or other qualified health care professional: it may be necessary to indicate that a basic procedure or service was repeated by another physician or other qualified health care professional subsequent to the original procedure or service. this circumstance may be reported by adding modifier 77 to the repeated procedure or service. note: this modifier should not be appended to an e/m service.
AG Primary physician
X5 Diagnostic services requested by another clinician: for reporting services by a clinician who furnishes care to the patient only as requested by another clinician or subsequent and related services requested by another clinician; this modifier is reported for patient relationships that may not be adequately captured by the above alternative categories; reporting clinician service examples include but are not limited to, the radiologist's interpretation of an imaging study requested by another clinician
57 Decision for surgery: an evaluation and management service that resulted in the initial decision to perform the surgery may be identified by adding modifier 57 to the appropriate level of e/m service.
F5 Right hand, thumb
F6 Right hand, second digit
GF Non-physician (e.g. nurse practitioner (np), certified registered nurse anesthetist (crna), certified registered nurse (crn), clinical nurse specialist (cns), physician assistant (pa)) services in a critical access hospital
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
Q5 Service furnished under a reciprocal billing arrangement by a substitute physician or by a substitute physical therapist furnishing outpatient physical therapy services in a health professional shortage area, a medically underserved area, or a rural area
SG Ambulatory surgical center (asc) facility service
T1 Left foot, second digit
T5 Right foot, great toe
T9 Right foot, fifth digit
X4 Episodic/focused services: for reporting services by clinicians who provide focused care on particular types of treatment limited to a defined period and circumstance; the patient has a problem, acute or chronic, that will be treated with surgery, radiation, or some other type of generally time-limited intervention; reporting clinician service examples include but are not limited to, the orthopedic surgeon performing a knee replacement and seeing the patient through the postoperative period
XP Separate practitioner, a service that is distinct because it was performed by a different practitioner
Date
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2024-01-01 Changed Short Description changed.
2011-01-01 Added Added
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