ICD-10-CM > S00-T88 > S60-S69 > S63 > S63.2 > S63.23 > S63.234 S63.234 Subluxation of proximal interphalangeal joint of right ring finger Non-Billable/Non-Specific Codes S63.234A..., initial encounterS63.234D..., subsequent encounterS63.234S..., sequela