ICD-10-CM > S00-T88 > S80-S89 > S84 > S84.2 > S84.20 S84.20 Injury of cutaneous sensory nerve at lower leg level, unspecified leg Non-Billable/Non-Specific Codes S84.20XA..., initial encounterS84.20XD..., subsequent encounterS84.20XS..., sequela