ICD-10-CM > S00-T88 > S60-S69 > S68 > S68.1 > S68.12 > S68.121 S68.121 Partial traumatic metacarpophalangeal amputation of left index finger Non-Billable/Non-Specific Codes S68.121A..., initial encounterS68.121D..., subsequent encounterS68.121S..., sequela