ICD-10-CM > S00-T88 > S60-S69 > S63 > S63.1 > S63.11 > S63.116 S63.116 Dislocation of metacarpophalangeal joint of unspecified thumb Non-Billable/Non-Specific Codes S63.116A..., initial encounterS63.116D..., subsequent encounterS63.116S..., sequela