ICD-10-CM > S00-T88 > S60-S69 > S68 > S68.5 > S68.52 S68.52 Partial traumatic transphalangeal amputation of thumb Non-Billable/Non-Specific Codes S68.521Partial traumatic transphalangeal amputation of right thumbS68.521A..., initial encounterS68.521D..., subsequent encounterS68.521S..., sequelaS68.522Partial traumatic transphalangeal amputation of left thumbS68.522A..., initial encounterS68.522D..., subsequent encounterS68.522S..., sequelaS68.529Partial traumatic transphalangeal amputation of unspecified thumbS68.529A..., initial encounterS68.529D..., subsequent encounterS68.529S..., sequela