ICD-10-CM > S00-T88 > S60-S69 > S63 > S63.4 > S63.40 > S63.406 S63.406 Traumatic rupture of unspecified ligament of right little finger at metacarpophalangeal and interphalangeal joint Non-Billable/Non-Specific Codes S63.406A..., initial encounterS63.406D..., subsequent encounterS63.406S..., sequela