ICD-10-CM > S00-T88 > S60-S69 > S63 > S63.1 > S63.11 S63.11 Subluxation and dislocation of metacarpophalangeal joint of thumb Non-Billable/Non-Specific Codes S63.111Subluxation of metacarpophalangeal joint of right thumbS63.111A..., initial encounterS63.111D..., subsequent encounterS63.111S..., sequelaS63.112Subluxation of metacarpophalangeal joint of left thumbS63.112A..., initial encounterS63.112D..., subsequent encounterS63.112S..., sequelaS63.113Subluxation of metacarpophalangeal joint of unspecified thumbS63.113A..., initial encounterS63.113D..., subsequent encounterS63.113S..., sequelaS63.114Dislocation of metacarpophalangeal joint of right thumbS63.114A..., initial encounterS63.114D..., subsequent encounterS63.114S..., sequelaS63.115Dislocation of metacarpophalangeal joint of left thumbS63.115A..., initial encounterS63.115D..., subsequent encounterS63.115S..., sequelaS63.116Dislocation of metacarpophalangeal joint of unspecified thumbS63.116A..., initial encounterS63.116D..., subsequent encounterS63.116S..., sequela