S63.421 - Traumatic rupture of palmar ligament of left index finger at metacarpophalangeal and interphalangeal joint S63.4 - Traumatic rupture of ligament of finger at metacarpophalangeal and interphalangeal joint(s) S63.42 - Traumatic rupture of palmar ligament of finger at metacarpophalangeal and interphalangeal joint S63.421 - Traumatic rupture of palmar ligament of left index finger at metacarpophalangeal and interphalangeal joint