ICD-10-CM > S00-T88 > S60-S69 > S63 > S63.2 > S63.22 > S63.226 S63.226 Subluxation of unspecified interphalangeal joint of right little finger Non-Billable/Non-Specific Codes S63.226A..., initial encounterS63.226D..., subsequent encounterS63.226S..., sequela