Summary & Overview

CPT 28270: Metatarsophalangeal Joint Capsular Release, Toe Contracture

CPT code 28270 covers surgical capsular incision of the metatarsophalangeal joint(s) of the toes to restore range of motion and relieve pain from contracture, sometimes with concurrent tendon suture for strength. This procedure is clinically significant for patients with debilitating toe contractures that impair ambulation or cause persistent pain; appropriate coding ensures accurate reporting of operative foot procedures and influences national utilization and resource planning. Key payers relevant to national billing and coverage include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. This publication provides clinicians, billing professionals, and policy stakeholders with a concise clinical and coding summary of CPT code 28270, including typical settings of care, common use cases, and the payer landscape covered. Readers will find benchmarks for expected sites of service, a summary of payer coverage considerations, and clinical context that clarifies when this procedure is typically performed. Data not available in the input includes detailed payer-specific reimbursement rates, associated taxonomies, and specific ICD-10 diagnosis pairings; those elements are noted as unavailable. The focus is national in scope and aims to aid coding accuracy, claims submission, and administrative understanding of this foot surgery code.

AetnaBlue Cross Blue ShieldCigna HealthUnitedHealthcareMedicare28270CPTfoot surgerymetatarsophalangeal jointcapsular releaseorthopedicssurgical procedureoperative coding

Billing Code Overview

CPT code 28270 describes a surgical procedure in which the provider incises the capsule of the metatarsophalangeal joint(s) of the toe(s) to restore range of motion and relieve pain from a contracture. The procedure may include suturing the tendon to strengthen it as part of the intervention.

Service type: Surgical release of metatarsophalangeal joint capsule; possible tendon repair
Typical site of service: Ambulatory surgical center or hospital operating room, depending on patient need and setting

Clinical & Coding Specifications

Clinical Context

A 62-year-old patient presents to the orthopedic clinic with progressive pain and limited range of motion at the second metatarsophalangeal (MTP) joint following long-standing hammertoe deformity and dorsal contracture. Conservative treatment including shoe modification, padding, activity modification, and corticosteroid injection provided limited relief. On exam the MTP joint demonstrates a fixed flexion contracture with capsular tightness and localized tenderness impairing ambulation and daily activities. Preoperative evaluation includes a focused foot and ankle history and physical, weight-bearing radiographs of the forefoot to assess joint alignment and arthritic changes, routine preoperative labs as indicated, and anesthesia assessment.

The patient is taken to the ambulatory surgical center or hospital operating room for an isolated MTP joint capsulotomy under regional block or general anesthesia. The surgeon makes a dorsal/medial incision over the affected MTP joint, incises the contracted joint capsule to restore range of motion, performs any necessary synovectomy or debridement, and may suture or reef the extensor or flexor tendon attachments to strengthen or rebalance the toe if indicated. Hemostasis is achieved, and a soft dressing or postoperative shoe is applied. Typical postoperative workflow includes outpatient recovery, pain control, instructions for elevation and limited weight-bearing, early range-of-motion exercises, and a follow-up visit within 10–14 days for wound check and suture removal.

Coding Specifications

Modifier	Description	When to Use
`22`	Increased procedural services	Use when the procedure required substantially greater work or complexity than usual due to severe contracture or extensive debridement.
`52`	Reduced services	Use when the procedure is partially reduced or not completed as planned.
`53`	Discontinued procedure	Use when the procedure is terminated due to anesthesia or patient-related complications before completion.
`59`	Distinct procedural service	Use to indicate a separate and distinct procedure on the same day at a different anatomic site or unrelated service.
`62`	Two surgeons	Use when two surgeons work together as primary surgeons performing portions of the same procedure.
`76`	Repeat procedure by same physician	Data not available in the input.
`RT`	Right side	Use to identify procedures performed on the right foot/toe.
`LT`	Left side	Use to identify procedures performed on the left foot/toe.
`50`	Bilateral procedure	Use when the same procedure is performed bilaterally during the same operative session.
`58`	Staged or related procedure or service by same physician during the postoperative period	Data not available in the input.

Taxonomy Code	Specialty	Notes
`207L00000X`	Orthopedic Surgery	Foot and ankle surgeons frequently perform MTP capsulotomy and related forefoot procedures.
`2080P0207X`	Podiatry	Podiatrists commonly perform toe length and soft tissue procedures including capsulotomy for hammertoe/capsular release.
`2086S0105X`	Family Medicine with Primary Care Focus	Primary care or sports medicine physicians may evaluate and refer; less commonly perform surgery.
`207K00000X`	Plastic Surgery	May perform forefoot reconstructive soft-tissue procedures in complex cases or when soft-tissue coverage is needed.
`207L00000X`	General Orthopedics (repeat)	Data not available in the input.

Related Diagnoses

ICD-10 Code	Description	Clinical Relevance
`M20.4`	Hallux valgus (acquired)	Forefoot malalignment often coexists and can contribute to toe contractures requiring capsulotomy.
`M20.2`	Acquired deformities of toe, hammertoe (acquired)	Primary indication for MTP capsulotomy when soft-tissue contracture limits extension and causes pain.
`M20.0`	Hallux valgus (congenital)	Congenital toe malalignment that may present with secondary capsular tightness.
`M77.9`	Enthesopathy, unspecified	Tendon or capsular insertion pathology may be associated with chronic contracture and pain at the MTP joint.
`M05.9`	Rheumatoid arthritis with rheumatoid factor, unspecified	Inflammatory arthropathy causing capsular contracture and joint deformity prompting capsulotomy.

Related CPT Codes

CPT Code	Description	Relationship to This Procedure
`28285`	Correction, hammertoe (eg, interphalangeal fusion, partial or complete phalangectomy)	May be performed when deformity requires bony correction in addition to capsular release.
`28296`	Excision, toe deformity, flexor tenotomy (percutaneous)	Minimally invasive soft-tissue release that can be performed before or instead of open capsulotomy in flexible deformities.
`28126`	Arthroplasty, interphalangeal joint, toe; involving implant or other prosthesis	Performed for arthritic joint disease when capsular release alone is insufficient.
`28820`	Excision, bunion, with or without internal fixation (lesser procedures)	Forefoot procedures that may be performed concurrently when hallux or metatarsal pathology coexists.
`11042`	Debridement; skin and subcutaneous tissue	Diagnostic or therapeutic debridement performed if infected or ischemic tissue is encountered during the capsulotomy.