CPT 27892 Lower Leg Fasciotomy Reimbursement | OpenPayer

Summary & Overview

CPT 27892: Lower Leg Fasciotomy with Debridement

CPT code 27892 represents a surgical fasciotomy of the anterior and/or lateral lower leg compartments with debridement of dead or damaged tissue. The procedure addresses acute compartment syndrome and other causes of critical soft-tissue ischemia in the lower extremity; timely surgical intervention can be limb- and function-saving, making accurate coding and appropriate site-of-service capture important for national clinical and billing consistency. Key payers considered in typical analyses include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will gain a concise clinical context for the code, typical sites of service, and which payers commonly cover the service. The publication provides benchmark-oriented content and policy-relevant notes to support coding, claims submission, and reimbursement alignment across major commercial and public payers. It also summarizes common procedural considerations and documentation elements that influence correct code use and payment outcomes. Data not provided in the input—such as specific ICD-10 pairings, payer-specific edits, and detailed utilization benchmarks—is noted where applicable.

AetnaBlue Cross Blue ShieldCigna HealthUnitedHealthcareMedicareCPT 27892fasciotomydebridementlower extremity surgeryorthopedic surgeryacute compartment syndromeoperative codesurgical procedurehospital inpatient

Billing Code Overview

CPT code 27892 describes a surgical procedure that involves making incisions in the fascia of the anterior and/or lateral compartments of the lower leg to relieve compartment pressure and restore circulation, combined with removal of necrotic or nonviable tissue. This procedure is performed when elevated intracompartmental pressure threatens limb viability or function.

Service type: Surgical fasciotomy with debridement
Typical site of service: Hospital operating room or surgical suite, commonly performed for acute compartment syndrome in inpatient or emergency surgical settings

Clinical & Coding Specifications

Clinical Context

A 34-year-old male presents to the emergency department with acute onset severe lower leg pain, tense swelling, pain with passive stretch of the ankle and paresthesia after a long-distance run with recent direct blunt trauma to the anterior tibia. On exam the anterior and lateral compartments are firm and painful, distal pulses are present but diminished, and motor weakness of the foot dorsiflexors is noted. Compartment pressure measurement confirms elevated compartment pressures consistent with acute compartment syndrome. The surgical team prepares the patient for emergent fasciotomy of the lower leg to release the anterior and lateral compartments and performs debridement of necrotic muscle tissue.

The clinical workflow includes urgent preoperative evaluation, consent for emergent limb-sparing fasciotomy and possible debridement, intraoperative compartment release (open fasciotomy of anterior and/or lateral compartments), removal of nonviable tissue, postoperative wound management with delayed primary closure or negative-pressure wound therapy, serial neurovascular checks, and rehabilitation planning. Typical documentation includes operative note with compartments released, length and location of incisions, tissues debrided, estimated blood loss, anesthesia type, laterality modifiers, and any intraoperative complications.

Coding Specifications

Modifier	Description	When to Use
`LT`	Left side	When the procedure is performed on the left lower leg

CPT 27899: Unlisted Lower-Extremity Procedure

CPT-27893-POSTERIOR-COMPARTMENT-FASCIOTOMY-WITH-DEBRIDEMENT

CPT 27893: Posterior Compartment Fasciotomy with Debridement

CPT-27894-LOWER-LEG-FASCIOTOMY-DEBRIDEMENT-MULTIPLE-COMPARTMENTS

CPT 27894: Lower Leg Fasciotomy with Debridement

Taxonomy Code	Specialty	Notes
207L00000X	Orthopaedic Surgery	Orthopedic trauma surgeons commonly perform lower leg fasciotomy and debridement
2080P0200X	General Surgery	General surgeons perform fasciotomy in acute compartment syndrome in many settings
207R00000X	Vascular Surgery	Vascular surgeons may perform compartment release when vascular injury or reperfusion is involved
208800000X	Emergency Medicine	Emergency physicians initiate diagnosis and stabilization and may perform compartment pressure measurement
363A00000X	Plastic Surgery	Plastic/reconstructive surgeons may be involved for complex soft-tissue reconstruction and delayed closure

Related Diagnoses

ICD-10 Code	Description	Clinical Relevance
`S86.011A`	Strain of muscle, fascia and tendon of the anterior muscle compartment of lower leg, right leg, initial encounter	Acute traumatic injury causing swelling and risk of compartment syndrome leading to fasciotomy
`S86.012A`	Strain of muscle, fascia and tendon of the anterior muscle compartment of lower leg, left leg, initial encounter	Same as above for the left leg
`M79.6`	Pain in limb	Symptom code often documented with acute compartment pain prior to definitive diagnosis
`T79.A1XA`	Traumatic compartment syndrome of right lower extremity, initial encounter	Direct diagnosis indicating need for fasciotomy
`T79.A2XA`	Traumatic compartment syndrome of left lower extremity, initial encounter	Left-sided traumatic compartment syndrome

Related CPT Codes

CPT Code	Description	Relationship to This Procedure
`12001`	Simple repair of superficial wounds of face, ears, eyelids, nose, lips; 2.5 cm or less	May be used for minor skin closure of incision sites after fasciotomy in some contexts
`15271`	Application of split-thickness autograft, trunk, arms, legs; first 100 sq cm or less, or 15175? (Note: exact graft codes vary)	Used when skin grafting is required for fasciotomy wounds that cannot be closed primarily
`11042`	Debridement; skin, subcutaneous tissue and muscle, first 20 sq cm or less	Used for operative debridement of necrotic muscle and soft tissue during or after fasciotomy
`97597`	Debridement non-selective removal; 20 sq cm or more (wound debridement)	Used for serial debridements in the postoperative wound care period
`10160`	Puncture aspiration of abscess, hematoma, or seroma	May be used for incision and drainage of fluid collections related to compartment syndrome or postoperative complications

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