Summary & Overview
CPT 26471: Tendon Affixation to Proximal Interphalangeal Joint for Stability
CPT code 26471 denotes a surgical tendon affixation to the proximal interphalangeal (PIP) joint of a finger intended to improve joint stability. This procedure is clinically important for patients with PIP joint instability from tendon or ligament injury, degenerative change, or chronic insufficiency, and it affects surgical practice patterns, payer coverage decisions, and postoperative care pathways nationally. Key payers discussed include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise overview of the clinical indication and typical settings for the procedure, summaries of payer coverage landscapes, common billing modifiers, and benchmarking context where available. The publication outlines coding nuances relevant to claims submission and highlights areas where policy updates or payer-specific documentation requirements commonly arise. Clinical context covers the goals of the procedure, expected sites of service, and implications for postoperative rehabilitation. Policy and payer sections summarize coverage considerations and typical prior authorization touchpoints. Benchmarks and utilization notes identify typical service-line placement and encounter settings. Data not available in the input is clearly identified where applicable.
Billing Code Overview
CPT code 26471 describes a surgical procedure in which a provider affixes a tendon to the proximal interphalangeal (PIP) joint of a finger to improve joint stability. This procedure is performed to restore or enhance the structural support of the PIP joint when ligamentous or tendinous insufficiency leads to instability.
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Service type: Surgical tendon repair/augmentation to stabilize a finger proximal interphalangeal joint
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Typical site of service: Hospital outpatient department or ambulatory surgery center; may also be performed in an inpatient setting when clinically indicated
Clinical & Coding Specifications
Clinical Context
A typical patient is a 45–70 year-old with chronic instability or recurrent subluxation of the proximal interphalangeal (PIP) joint of a finger after trauma or degenerative tendon imbalance. The patient presents to a hand surgery clinic with pain, functional loss, catching, or deformity of the finger despite conservative therapy (splinting, activity modification, steroid injection, or hand therapy). Evaluation includes focused history, hand and finger physical exam (range of motion, instability testing, tendon function), and imaging such as x-rays to assess joint alignment and arthritic change; ultrasound or MRI may be used for soft-tissue detail.
The clinical workflow proceeds with preoperative planning and informed consent for surgical tendon stabilization of the PIP joint. On the day of surgery in an ambulatory surgery center or hospital outpatient setting, the hand surgeon performs regional anesthesia (e.g., brachial plexus block) or local/regional block with sedation. The procedure involves exposure of the PIP joint, identification and mobilization of the pertinent tendon (or tendon transfer/augmentation), and surgical fixation/anchoring to improve joint stability. Postoperative care includes wound management, analgesia, early protected mobilization, and hand therapy to optimize range of motion and tendon gliding. Typical recovery includes clinic follow-up for suture removal, therapy prescription, and functional outcome assessment.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
22 | Increased procedural services |