ICD-10-CM > S00-T88 > S60-S69 > S63 > S63.4 > S63.42 > S63.427 S63.427 Traumatic rupture of palmar ligament of left little finger at metacarpophalangeal and interphalangeal joint Non-Billable/Non-Specific Codes S63.427A..., initial encounterS63.427D..., subsequent encounterS63.427S..., sequela