ICD-10-CM > S00-T88 > S60-S69 > S63 > S63.2 > S63.26 > S63.264 S63.264 Dislocation of metacarpophalangeal joint of right ring finger Non-Billable/Non-Specific Codes S63.264A..., initial encounterS63.264D..., subsequent encounterS63.264S..., sequela