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CPT 11011: Debridement for Open Fracture or Dislocation

CPT code 11011 represents deep surgical debridement of necrotic tissue and removal of foreign material from skin, subcutaneous tissues, muscle fascia, and muscle surrounding an open fracture or open dislocation. This procedure is central to acute trauma care to reduce infection risk and prepare a wound for definitive fracture management. Nationally, it is a key code in trauma surgery, orthopedic trauma, and emergency surgical services.

Key payers in typical analyses include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. The publication summarizes clinical context, utilization benchmarks, coding guidance considerations, and common payer coverage patterns relevant to hospital and ambulatory surgical settings.

Readers will learn: the clinical scope of CPT code 11011, typical sites of service and procedural context, expected coding relationships with traumatic open fractures and dislocations, and where to find policy and billing guidance. Data not available in the input for specific payer policies, ICD-10 pairings, and detailed utilization metrics will be noted where applicable.

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Billing Code Overview

CPT code 11011 describes removal of necrotic tissue and all foreign material from skin, subcutaneous tissue, muscle fascia, and muscle in and around the site of an open fracture and/or open dislocation. This procedure involves thorough debridement of contaminated traumatic wounds associated with open fractures or dislocations.

Service type: Surgical debridement of traumatic open wound involving deep tissues and muscle
Typical site of service: Operating room or other surgical setting equipped for fracture/dislocation management, including emergency department procedures when performed in a surgical environment

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CPT 11011: Debridement for Open Fracture or Dislocation

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Billing Code Overview

Service type: Surgical debridement of traumatic open wound involving deep tissues and muscle
Typical site of service: Operating room or other surgical setting equipped for fracture/dislocation management, including emergency department procedures when performed in a surgical environment

Clinical & Coding Specifications

Clinical Context

A 34-year-old male presents to the emergency department after a motorcycle collision with an open tibial fracture of the right lower leg. The wound contains devitalized tissue and visible contamination from road debris. After initial trauma assessment, tetanus prophylaxis, radiographs, and stabilization, the patient is taken to the operating room for operative debridement. The attending orthopedic surgeon performs surgical removal of necrotic skin, subcutaneous tissue, fascia, and muscle around the fracture site to reduce infection risk and prepare the wound for irrigation, fracture stabilization (external fixation or definitive internal fixation), and possible delayed closure or soft-tissue coverage. Intraoperative documentation includes wound size and depth, presence and removal of foreign material, extent of necrotic tissue excised, operative findings (bone exposure, contamination), hemostasis, and plans for subsequent procedures.

Typical site of service: operating room or trauma operating suite.

Service type: open surgical debridement of traumatic open fracture wound involving skin, subcutaneous tissue, fascia, and muscle.

Coding Specifications

Modifier	Description	When to Use
`25`	Significant, separately identifiable evaluation and management service by the same physician on the day of a procedure	When a distinct E/M visit is performed and documented on the same day as the debridement (e.g., preoperative assessment with separate history and exam).
`59`	Distinct procedural service	When another procedure is performed at a separate anatomical site or distinct session and must be reported separately from the debridement.
`62`	Two surgeons	When two surgeons work together as primary surgeons performing distinct portions of the open fracture debridement.
`66`	Surgical team	When a surgical team approach is documented for extensive debridement in a major trauma case.
`73`	Discontinued outpatient procedure prior to anesthesia administration	When the scheduled debridement is discontinued before anesthesia in an outpatient setting.
`78`	Unplanned return to the operating room for a related procedure during the postoperative period	When the patient requires an unplanned repeat debridement for the same wound within the global period.
`79`	(Not in provided list)	Data not available in the input.
`52`	Reduced services	When the debridement is partially reduced or not completed as originally planned due to intraoperative findings.
`53`	Discontinued procedure	When the procedure is terminated after anesthesia due to an intraoperative event preventing completion.
`LT`	Left side	When the debridement is performed on the left extremity and laterality reporting is required.
`RT`	Right side	When the debridement is performed on the right extremity and laterality reporting is required.
`59`	Distinct procedural service	When an adjunct procedure (e.g., irrigation, fasciotomy) is performed at a distinct site and requires separate reporting.
`22`	Unusual procedural services — increased procedural services	When the debridement required substantially greater effort, complexity, or time than typical and documentation supports the increased work.
`50`	Bilateral procedure	When comparable debridement is performed on both extremities during the same operative session.

Taxonomy Code	Specialty	Notes
Data not available in the input.	Orthopedic Surgery	Orthopedic trauma surgeons commonly perform open fracture debridement.
Data not available in the input.	Trauma Surgery	Trauma/general surgeons perform debridement for complex contaminated wounds and polytrauma.
Data not available in the input.	Plastic Surgery	Plastic surgeons perform soft-tissue debridement and later reconstruction or coverage.
Data not available in the input.	Emergency Medicine	Emergency physicians manage initial care and may perform bedside debridement for minor wound cleaning prior to operative care.
Data not available in the input.	General Surgery	General surgeons may be involved in debridement for extremity or trunk wounds in trauma settings.

Related Diagnoses

ICD-10 Code	Description	Clinical Relevance
Data not available in the input.	Data not available in the input.	Data not available in the input.
Data not available in the input.	Data not available in the input.	Data not available in the input.
Data not available in the input.	Data not available in the input.	Data not available in the input.
Data not available in the input.	Data not available in the input.	Data not available in the input.
Data not available in the input.	Data not available in the input.	Data not available in the input.

Related CPT Codes

CPT Code	Description	Relationship to This Procedure
`11010`	Debridement; skin, subcutaneous tissue, and muscle — first 20 sq cm or less	Often used for smaller soft tissue debridements limited to skin/subcutaneous tissue; may be reported when debridement does not involve deeper muscle/fascia in an open fracture.
`20690`	Application of external fixation device (separate procedure)	Often performed before, during, or after debridement for temporary stabilization of an open fracture.
`11012`	Debridement; skin, subcutaneous tissue, muscle, and bone — first 20 sq cm or less	Used when debridement extends to include bone in addition to soft tissues; may be reported when necrotic bone is removed at the fracture site.
`13160`	Secondary closure of surgical wound or traumatic wound (e.g., delayed primary closure)	Performed in staged care after initial debridement when wound is later closed or partially closed.
`11042`	Debridement, subcutaneous tissue (includes epidermis and dermis)	Used for more limited debridement confined to subcutaneous tissues; may be reported for smaller or more superficial procedures.
`10160`	Drainage of hematoma, seroma or fluid collection	May be performed in conjunction with debridement if fluid collections are present and require evacuation.

CPT 11000: Surgical Debridement of Skin, Up to 10% Body Surface

CPT-11001-ADD-ON-SURGICAL-DEBRIDEMENT-UP-TO-10-PERCENT

CPT 11001: Add-on Surgical Debridement, Additional 10%

CPT-11004-PERINEAL-GENITAL-NECROTIC-TISSUE-DEBRIDEMENT

CPT 11004: Debridement of Necrotic Tissue, External Genitalia and Perineum

CPT-11005-ABDOMINAL-WALL-DEBRIDEMENT-NECROTIC-TISSUE-EVALUATION

CPT 11005: Abdominal Wall Debridement of Necrotic Tissue

CPT-11006-NECROTIZING-SOFT-TISSUE-DEBRIDEMENT-GENITALIA-PERINEUM

CPT 11006: Debridement of Necrotic Tissue, Genitalia/Perineum/Abdominal Wall

CPT-11008-ABDOMINAL-WALL-PROSTHETIC-MESH-REMOVAL-INFECTION

CPT 11008: Removal of Abdominal Wall Prosthetic Material for Infection

CPT-11010-DEBRIDEMENT-OPEN-FRACTURE-DISLOCATION

CPT 11010: Debridement for Open Fracture or Dislocation

CPT-11012-DEBRIDEMENT-OPEN-FRACTURE-DISLOCATION-DEEP-TISSUE

CPT 11012: Deep Debridement for Open Fracture or Dislocation

CPT-11042-SURGICAL-DEBRIDEMENT-SKIN-SUBCUTANEOUS

CPT 11042: Surgical Debridement of Skin and Subcutaneous Tissue, up to 20 cm2

CPT-11043-SURGICAL-DEBRIDEMENT-MUSCLE-FASCIA-20CM2-OR-LESS

CPT 11043: Surgical Debridement of Muscle and/or Fascia, ≤20 cm2

Showing 1–10 of 14

Frequently Asked Questions

References

1.CPT® Codes and Descriptions. AAPC. Retrieved Jul 29, 2026.
2.HCPCS Quarterly Update. Centers for Medicare & Medicaid Services (CMS). Retrieved Jul 29, 2026.
3.ICD-10-CM Full Code List. Centers for Medicare & Medicaid Services (CMS). Retrieved Jul 29, 2026.

Published by

Trek Health powers OpenPayer with a leading commercial payer intelligence platform, seamlessly converting fragmented payer data into actionable insights for provider organizations.

Trek Health ingests and normalizes Transparency in Coverage data and payer policy updates to give provider organizations a clear view of how commercial reimbursement behaves across markets, payers, and services. Our platform transforms raw payer disclosures into structured intelligence that supports contract evaluation, payer negotiations, and service line strategy. By combining market benchmarks with ongoing policy visibility, Trek helps teams identify variability, risk, and opportunity in commercial reimbursement. The result is faster insight, stronger negotiating positions, and more informed financial decisions.

Clinical & Coding Specifications

Clinical Context

Typical site of service: operating room or trauma operating suite.

Service type: open surgical debridement of traumatic open fracture wound involving skin, subcutaneous tissue, fascia, and muscle.

Coding Specifications

Modifier	Description	When to Use
`25`	Significant, separately identifiable evaluation and management service by the same physician on the day of a procedure	When a distinct E/M visit is performed and documented on the same day as the debridement (e.g., preoperative assessment with separate history and exam).
`59`	Distinct procedural service	When another procedure is performed at a separate anatomical site or distinct session and must be reported separately from the debridement.
`62`	Two surgeons	When two surgeons work together as primary surgeons performing distinct portions of the open fracture debridement.
`66`	Surgical team	When a surgical team approach is documented for extensive debridement in a major trauma case.
`73`	Discontinued outpatient procedure prior to anesthesia administration	When the scheduled debridement is discontinued before anesthesia in an outpatient setting.
`78`	Unplanned return to the operating room for a related procedure during the postoperative period	When the patient requires an unplanned repeat debridement for the same wound within the global period.
`79`	(Not in provided list)	Data not available in the input.
`52`	Reduced services	When the debridement is partially reduced or not completed as originally planned due to intraoperative findings.
`53`	Discontinued procedure	When the procedure is terminated after anesthesia due to an intraoperative event preventing completion.
`LT`	Left side	When the debridement is performed on the left extremity and laterality reporting is required.
`RT`	Right side	When the debridement is performed on the right extremity and laterality reporting is required.
`59`	Distinct procedural service	When an adjunct procedure (e.g., irrigation, fasciotomy) is performed at a distinct site and requires separate reporting.
`22`	Unusual procedural services — increased procedural services	When the debridement required substantially greater effort, complexity, or time than typical and documentation supports the increased work.
`50`	Bilateral procedure	When comparable debridement is performed on both extremities during the same operative session.

Taxonomy Code	Specialty	Notes
Data not available in the input.	Orthopedic Surgery	Orthopedic trauma surgeons commonly perform open fracture debridement.
Data not available in the input.	Trauma Surgery	Trauma/general surgeons perform debridement for complex contaminated wounds and polytrauma.
Data not available in the input.	Plastic Surgery	Plastic surgeons perform soft-tissue debridement and later reconstruction or coverage.
Data not available in the input.	Emergency Medicine	Emergency physicians manage initial care and may perform bedside debridement for minor wound cleaning prior to operative care.
Data not available in the input.	General Surgery	General surgeons may be involved in debridement for extremity or trunk wounds in trauma settings.

Related Diagnoses

ICD-10 Code	Description	Clinical Relevance
Data not available in the input.	Data not available in the input.	Data not available in the input.
Data not available in the input.	Data not available in the input.	Data not available in the input.
Data not available in the input.	Data not available in the input.	Data not available in the input.
Data not available in the input.	Data not available in the input.	Data not available in the input.
Data not available in the input.	Data not available in the input.	Data not available in the input.

Related CPT Codes

CPT Code	Description	Relationship to This Procedure
`11010`	Debridement; skin, subcutaneous tissue, and muscle — first 20 sq cm or less	Often used for smaller soft tissue debridements limited to skin/subcutaneous tissue; may be reported when debridement does not involve deeper muscle/fascia in an open fracture.
`20690`	Application of external fixation device (separate procedure)	Often performed before, during, or after debridement for temporary stabilization of an open fracture.
`11012`	Debridement; skin, subcutaneous tissue, muscle, and bone — first 20 sq cm or less	Used when debridement extends to include bone in addition to soft tissues; may be reported when necrotic bone is removed at the fracture site.
`13160`	Secondary closure of surgical wound or traumatic wound (e.g., delayed primary closure)	Performed in staged care after initial debridement when wound is later closed or partially closed.
`11042`	Debridement, subcutaneous tissue (includes epidermis and dermis)	Used for more limited debridement confined to subcutaneous tissues; may be reported for smaller or more superficial procedures.
`10160`	Drainage of hematoma, seroma or fluid collection	May be performed in conjunction with debridement if fluid collections are present and require evacuation.

CPT 11000: Surgical Debridement of Skin, Up to 10% Body Surface

CPT-11001-ADD-ON-SURGICAL-DEBRIDEMENT-UP-TO-10-PERCENT

CPT 11001: Add-on Surgical Debridement, Additional 10%

CPT-11004-PERINEAL-GENITAL-NECROTIC-TISSUE-DEBRIDEMENT

CPT 11004: Debridement of Necrotic Tissue, External Genitalia and Perineum

CPT-11005-ABDOMINAL-WALL-DEBRIDEMENT-NECROTIC-TISSUE-EVALUATION

CPT 11005: Abdominal Wall Debridement of Necrotic Tissue

CPT-11006-NECROTIZING-SOFT-TISSUE-DEBRIDEMENT-GENITALIA-PERINEUM

CPT 11006: Debridement of Necrotic Tissue, Genitalia/Perineum/Abdominal Wall

CPT-11008-ABDOMINAL-WALL-PROSTHETIC-MESH-REMOVAL-INFECTION

CPT 11008: Removal of Abdominal Wall Prosthetic Material for Infection

CPT-11010-DEBRIDEMENT-OPEN-FRACTURE-DISLOCATION

CPT 11010: Debridement for Open Fracture or Dislocation

CPT-11012-DEBRIDEMENT-OPEN-FRACTURE-DISLOCATION-DEEP-TISSUE

CPT 11012: Deep Debridement for Open Fracture or Dislocation

CPT-11042-SURGICAL-DEBRIDEMENT-SKIN-SUBCUTANEOUS

CPT 11042: Surgical Debridement of Skin and Subcutaneous Tissue, up to 20 cm2

CPT-11043-SURGICAL-DEBRIDEMENT-MUSCLE-FASCIA-20CM2-OR-LESS

CPT 11043: Surgical Debridement of Muscle and/or Fascia, ≤20 cm2

Showing 1–10 of 14

Frequently Asked Questions

References

1.CPT® Codes and Descriptions. AAPC. Retrieved Jul 29, 2026.
2.HCPCS Quarterly Update. Centers for Medicare & Medicaid Services (CMS). Retrieved Jul 29, 2026.
3.ICD-10-CM Full Code List. Centers for Medicare & Medicaid Services (CMS). Retrieved Jul 29, 2026.

Published by

Trek Health powers OpenPayer with a leading commercial payer intelligence platform, seamlessly converting fragmented payer data into actionable insights for provider organizations.

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CPT 11011: Debridement for Open Fracture or Dislocation

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Billing Code Overview

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CPT 11011: Debridement for Open Fracture or Dislocation

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Billing Code Overview

Clinical & Coding Specifications

Clinical Context

Coding Specifications

Related Diagnoses

Related CPT Codes

Related Codes

References

Clinical & Coding Specifications

Clinical Context

Coding Specifications

Related Diagnoses

Related CPT Codes

Related Codes

References

CPT 11011: Debridement for Open Fracture or Dislocation

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Billing Code Overview

CPT 11011: Debridement for Open Fracture or Dislocation

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Billing Code Overview

Clinical & Coding Specifications

Clinical Context

Coding Specifications

Related Diagnoses

Related CPT Codes

Related Codes

What clinical situation does CPT 11011 describe and where is it typically performed?

Which modifiers are commonly used with CPT 11011 and when should they be applied?

What related CPT codes should I consider when coding a debridement for open fracture?

What operative documentation is important to support CPT 11011 coding?

Which specialties and payers are associated with CPT 11011, and are there payer-specific policies included?

References

Clinical & Coding Specifications

Clinical Context

Coding Specifications

Related Diagnoses

Related CPT Codes

Related Codes

What clinical situation does CPT 11011 describe and where is it typically performed?

Which modifiers are commonly used with CPT 11011 and when should they be applied?

What related CPT codes should I consider when coding a debridement for open fracture?

What operative documentation is important to support CPT 11011 coding?

Which specialties and payers are associated with CPT 11011, and are there payer-specific policies included?

References