Traum rupture of ligmt of l little finger at MCP/IP jt, subs

This code signifies a tear or break in any ligament of the left little finger, excluding the collateral ligaments, specifically at the metacarpophalangeal (MCP) or interphalangeal (IP) joints, that occurred due to trauma. This diagnosis is for follow-up care after the initial injury.

Apply this code for subsequent encounters when a patient is receiving ongoing treatment, such as physical therapy, cast changes, or follow-up evaluations, for a traumatic rupture of a non-collateral ligament in the left little finger's MCP or IP joint. This would include situations where the injury is healing or being monitored after the initial acute phase.

• Ensure the documentation specifies "left little finger" and "metacarpophalangeal and interphalangeal joint" involvement.
• Confirm the injury is a "rupture" and not a sprain or strain, and that it's a "subsequent encounter" for ongoing care.
• Verify the ligament involved is not a collateral ligament; if it is, a different code would be appropriate.