Traum rupt of collat ligmt of r idx fngr at MCP/IP jt, init

This code signifies a tear in one of the collateral ligaments supporting the right index finger's knuckle (metacarpophalangeal) or interphalangeal joints, resulting from an acute injury. These ligaments provide stability to the finger joints, and their rupture leads to pain, swelling, and instability.

Apply this code for initial encounters involving patients presenting with a newly diagnosed traumatic rupture of a collateral ligament in their right index finger. This typically occurs after hyperextension, twisting, or direct impact to the finger.

• Ensure documentation specifies "traumatic rupture" and not just a sprain or strain.
• Verify the injury location is specifically the right index finger and involves either the MCP or IP joint collateral ligaments.
• Confirm this is the initial encounter for this specific injury; subsequent care would use a different encounter character.