Diagnostic procedure CPT Codes

• Intravenous injection of agent eg, fluorescein) to test blood flow in flap or graft (15860)
• Injection of sinus tract; diagnostic (sinogram) (20501)
• Arthrocentesis, aspiration and/or injection; small joint, bursa or ganglion cyst eg, fingers, toes) (20600)
• Arthrocentesis, aspiration and/or injection; intermediate joint, bursa or ganglion cyst eg, temporomandibular, acromioclavicular, wrist, elbow or ankle, olecranon bursa) (20605)
• Arthrocentesis, aspiration and/or injection; major joint or bursa eg, shoulder, hip, knee joint, subacromial bursa) (20610)
• Monitoring of interstitial fluid pressure (includes insertion of device eg, wick catheter technique, needle manometer technique) in detection of muscle compartment syndrome (20950)
• Arthroscopy, wrist, surgical; for infection, lavage and drainage (29843)
• Arthroscopy, wrist, surgical; synovectomy, partial (29844)
• Arthroscopy, wrist, surgical; synovectomy, complete (29845)
• Arthroscopy, wrist, surgical; excision of triangular fibrocartilage and/or joint debridement (29846)
• Arthroscopy, wrist, surgical; internal fixation for fracture or instability (29847)
• Injection, anesthetic agent; other peripheral nerve or branch (64450)