ICD-10-CM > S00-T88 > S60-S69 > S63 > S63.1 > S63.11 > S63.115 S63.115 Dislocation of metacarpophalangeal joint of left thumb Non-Billable/Non-Specific Codes S63.115A..., initial encounterS63.115D..., subsequent encounterS63.115S..., sequela