Summary & Overview
CPT 29860: Diagnostic Hip Arthroscopy with Synovial Biopsy
CPT code 29860 denotes a diagnostic hip arthroscopy with inspection of intra-articular tissues and, when indicated, biopsy of synovial lining for laboratory analysis. This code is used when arthroscopic evaluation is performed to identify causes of hip pain and restricted motion, and when tissue sampling is required to establish or confirm a diagnosis. Nationally, the code matters for properly reporting minimally invasive diagnostic procedures that can guide subsequent therapeutic strategies and inform surgical planning.
Key payers included in this overview are Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise explanation of the clinical context and typical settings for the service, along with what to expect in benchmarking and reimbursement discussions for hip arthroscopy procedures. The publication summarizes common billing considerations, typical sites of service, and the clinical rationale for obtaining synovial biopsy during arthroscopy.
The report is organized to help clinicians, coding professionals, and policy stakeholders understand where CPT code 29860 fits into care pathways, the procedural intent, and the types of documentation that support the service. Data not available in the input is noted where relevant.
Billing Code Overview
CPT code 29860 describes a diagnostic arthroscopy of the hip joint in which the provider inspects the intra-articular structures for sources of pain and limited motion. The procedure may include obtaining a biopsy of the synovial tissue for laboratory analysis and pathologic diagnosis.
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Service type: Diagnostic arthroscopy with synovial biopsy
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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 athlete presents with several months of progressive groin pain, mechanical catching, and limitation of internal rotation in the right hip despite conservative management. Physical exam shows positive impingement signs and limited range of motion. MRI demonstrates labral fraying and synovial hypertrophy without advanced osteoarthritis. The orthopedic surgeon schedules a right hip arthroscopy under general anesthesia with diagnostic inspection of intra-articular structures and selective synovial biopsy for persistent synovitis.
The clinical workflow includes preoperative evaluation and informed consent, anesthesia and intraoperative sterile setup in an ambulatory surgery center or hospital operating room, arthroscopic portal placement, systematic inspection of the femoral head–acetabular cartilage, labrum, ligamentum teres, and synovium, selective synovial tissue sampling when indicated, specimen submission to pathology, arthroscopic management of identified pathology as indicated (e.g., debridement or labral repair as separate coded procedures), closure, and post-anesthesia recovery with discharge instructions and pathology follow-up.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
22 | Increased procedural services | Use when work required is substantially greater than typical for the arthroscopy (document reasons and increased work). |