ICD-10-CM > S00-T88 > S80-S89 > S84 > S84.8 > S84.80 S84.80 Injury of other nerves at lower leg level Non-Billable/Non-Specific Codes S84.801Injury of other nerves at lower leg level, right legS84.801A..., initial encounterS84.801D..., subsequent encounterS84.801S..., sequelaS84.802Injury of other nerves at lower leg level, left legS84.802A..., initial encounterS84.802D..., subsequent encounterS84.802S..., sequelaS84.809Injury of other nerves at lower leg level, unspecified legS84.809A..., initial encounterS84.809D..., subsequent encounterS84.809S..., sequela