ICD-10-CM > S00-T88 > T20-T25 > T24 > T24.2 T24.2 Burn of second degree of lower limb, except ankle and foot Non-Billable/Non-Specific Use Additional external cause code to identify the source, place and intent of the burn (X00-X19, X75-X77, X96-X98, Y92) Codes T24.20Burn of second degree of unspecified site of lower limb, except ankle and footT24.201Burn of second degree of unspecified site of right lower limb, except ankle and footT24.201A..., initial encounterT24.201D..., subsequent encounterT24.201S..., sequelaT24.202Burn of second degree of unspecified site of left lower limb, except ankle and footT24.202A..., initial encounterT24.202D..., subsequent encounterT24.202S..., sequelaT24.209Burn of second degree of unspecified site of unspecified lower limb, except ankle and footT24.209A..., initial encounterT24.209D..., subsequent encounterT24.209S..., sequelaT24.21Burn of second degree of thighT24.211Burn of second degree of right thighT24.211A..., initial encounterT24.211D..., subsequent encounterT24.211S..., sequelaT24.212Burn of second degree of left thighT24.212A..., initial encounterT24.212D..., subsequent encounterT24.212S..., sequelaT24.219Burn of second degree of unspecified thighT24.219A..., initial encounterT24.219D..., subsequent encounterT24.219S..., sequelaT24.22Burn of second degree of kneeT24.221Burn of second degree of right kneeT24.221A..., initial encounterT24.221D..., subsequent encounterT24.221S..., sequelaT24.222Burn of second degree of left kneeT24.222A..., initial encounterT24.222D..., subsequent encounterT24.222S..., sequelaT24.229Burn of second degree of unspecified kneeT24.229A..., initial encounterT24.229D..., subsequent encounterT24.229S..., sequelaT24.23Burn of second degree of lower legT24.231Burn 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..., sequelaT24.29Burn of second degree of multiple sites of lower limb, except ankle and footT24.291Burn of second degree of multiple sites of right lower limb, except ankle and footT24.291A..., initial encounterT24.291D..., subsequent encounterT24.291S..., sequelaT24.292Burn of second degree of multiple sites of left lower limb, except ankle and footT24.292A..., initial encounterT24.292D..., subsequent encounterT24.292S..., sequelaT24.299Burn of second degree of multiple sites of unspecified lower limb, except ankle and footT24.299A..., initial encounterT24.299D..., subsequent encounterT24.299S..., sequela