ICD-10-CM > S00-T88 > S60-S69 > S63 > S63.2 > S63.22 > S63.220 S63.220 Subluxation of unspecified interphalangeal joint of right index finger Non-Billable/Non-Specific Codes S63.220A..., initial encounterS63.220D..., subsequent encounterS63.220S..., sequela