ICD-10-CM > S00-T88 > S60-S69 > S63 > S63.1 > S63.10 S63.10 Unspecified subluxation and dislocation of thumb Non-Billable/Non-Specific Codes S63.101Unspecified subluxation of right thumbS63.101A..., initial encounterS63.101D..., subsequent encounterS63.101S..., sequelaS63.102Unspecified subluxation of left thumbS63.102A..., initial encounterS63.102D..., subsequent encounterS63.102S..., sequelaS63.103Unspecified subluxation of unspecified thumbS63.103A..., initial encounterS63.103D..., subsequent encounterS63.103S..., sequelaS63.104Unspecified dislocation of right thumbS63.104A..., initial encounterS63.104D..., subsequent encounterS63.104S..., sequelaS63.105Unspecified dislocation of left thumbS63.105A..., initial encounterS63.105D..., subsequent encounterS63.105S..., sequelaS63.106Unspecified dislocation of unspecified thumbS63.106A..., initial encounterS63.106D..., subsequent encounterS63.106S..., sequela