ICD-10-CM > S00-T88 > S60-S69 > S63 > S63.2 > S63.21 > S63.211 S63.211 Subluxation of metacarpophalangeal joint of left index finger Non-Billable/Non-Specific Codes S63.211A..., initial encounterS63.211D..., subsequent encounterS63.211S..., sequela