ICD-10-CM > S00-T88 > S60-S69 > S63 > S63.2 > S63.28 > S63.285 S63.285 Dislocation of proximal interphalangeal joint of left ring finger Non-Billable/Non-Specific Codes S63.285A..., initial encounterS63.285D..., subsequent encounterS63.285S..., sequela