ICD-10-CM > S00-T88 > S50-S59 > S58 > S58.9 > S58.91 > S58.919 S58.919 Complete traumatic amputation of unspecified forearm, level unspecified Non-Billable/Non-Specific Codes S58.919A..., initial encounterS58.919D..., subsequent encounterS58.919S..., sequela