ICD-10-CM > S00-T88 > S70-S79 > S74 > S74.2 > S74.21 S74.21 Injury of cutaneous sensory nerve at hip and thigh level, right leg Non-Billable/Non-Specific Codes S74.21XA..., initial encounterS74.21XD..., subsequent encounterS74.21XS..., sequela