ICD-10-CM > S00-T88 > T20-T25 > T24 > T24.2 > T24.23 T24.23 Burn of second degree of lower leg Non-Billable/Non-Specific Codes T24.231Burn of second degree of right lower legT24.231A..., initial encounterT24.231D..., subsequent encounterT24.231S..., sequelaT24.232Burn of second degree of left lower legT24.232A..., initial encounterT24.232D..., subsequent encounterT24.232S..., sequelaT24.239Burn of second degree of unspecified lower legT24.239A..., initial encounterT24.239D..., subsequent encounterT24.239S..., sequela