ICD-10-CM > S00-T88 > S90-S99 > S98 > S98.0 > S98.01 S98.01 Complete traumatic amputation of foot at ankle level Non-Billable/Non-Specific Codes S98.011Complete traumatic amputation of right foot at ankle levelS98.011A..., initial encounterS98.011D..., subsequent encounterS98.011S..., sequelaS98.012Complete traumatic amputation of left foot at ankle levelS98.012A..., initial encounterS98.012D..., subsequent encounterS98.012S..., sequelaS98.019Complete traumatic amputation of unspecified foot at ankle levelS98.019A..., initial encounterS98.019D..., subsequent encounterS98.019S..., sequela