Summary & Overview
CPT 27687: Gastrocnemius Tendon Release for Calf Contracture
CPT code 27687 denotes surgical release of the gastrocnemius tendon to relieve calf muscle contracture that restricts ankle movement. This procedure is used to treat stiffness, tightness, or pain arising from gastrocnemius tightness and can restore functional dorsiflexion when conservative measures have failed. Nationally, the code matters for specialty surgical care, coverage policy decisions, and facility billing workflows for lower-extremity reconstructive procedures.
Key payers included in the analysis are Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find clinical context about the procedure, typical sites of service, and the service type. The publication outlines common billing modifiers and operational considerations for coding and claim submission. It also summarizes benchmarks and policy updates where available and highlights areas where data are limited or not provided.
This summary is intended for clinicians, coding professionals, and policy analysts seeking a concise reference to CPT code 27687, its clinical purpose, and the payer landscape relevant to surgical gastrocnemius tendon release at a national level.
Billing Code Overview
CPT code 27687 describes surgical release of the gastrocnemius tendon (the outer calf muscle) to address stiffness, tightness, or pain that limits normal ankle motion. This procedure involves surgically releasing or lengthening the gastrocnemius tendon to improve ankle dorsiflexion and reduce symptoms related to muscle contracture.
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Service type: Surgical procedure, tendon release/lengthening
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Typical site of service: Hospital operating room or ambulatory surgery center
Clinical & Coding Specifications
Clinical Context
A 45-year-old recreational runner presents with progressive calf tightness, limited ankle dorsiflexion, and recurrent midfoot pain despite conservative treatment including physical therapy, stretching, and orthotics. Examination demonstrates a tight gastrocnemius with decreased passive ankle dorsiflexion and an equinus deformity that impairs gait and predisposes to plantar fasciitis and forefoot overload. Imaging excludes acute fracture or infection. The orthopedic foot and ankle surgeon schedules a surgical gastrocnemius recession to release the gastrocnemius aponeurosis under regional or general anesthesia in an ambulatory surgery center. The clinical workflow includes preoperative evaluation and informed consent, pre-op anesthesia assessment, intraoperative identification and controlled release of the gastrocnemius tendon (open or endoscopic technique), hemostasis, wound closure, and application of a dressing and a walking boot. Postoperative care includes recovery monitoring, discharge instructions with weight-bearing status, analgesia plan, wound care, and a referral for postoperative physical therapy to restore ankle range of motion and gait mechanics.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
59 | Distinct procedural service | When a gastrocnemius recession is performed on the same date as another distinct procedure on the same limb where separate reporting is appropriate |