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