ICD-10-CM > S00-T88 > S90-S99 > S98 > S98.0 > S98.02 > S98.021 S98.021 Partial traumatic amputation of right foot at ankle level Non-Billable/Non-Specific Codes S98.021A..., initial encounterS98.021D..., subsequent encounterS98.021S..., sequela