ICD-10-CM > S00-T88 > S60-S69 > S63 > S63.2 > S63.23 > S63.235 S63.235 Subluxation of proximal interphalangeal joint of left ring finger Non-Billable/Non-Specific Codes S63.235A..., initial encounterS63.235D..., subsequent encounterS63.235S..., sequela