ICD-10-CM > S00-T88 > S60-S69 > S68 > S68.0 > S68.02 > S68.021 S68.021 Partial traumatic metacarpophalangeal amputation of right thumb Non-Billable/Non-Specific Codes S68.021A..., initial encounterS68.021D..., subsequent encounterS68.021S..., sequela