ICD-10-CM > S00-T88 > T20-T25 > T22 > T22.2 > T22.21 T22.21 Burn of second degree of forearm Non-Billable/Non-Specific Codes T22.211Burn of second degree of right forearmT22.211A..., initial encounterT22.211D..., subsequent encounterT22.211S..., sequelaT22.212Burn of second degree of left forearmT22.212A..., initial encounterT22.212D..., subsequent encounterT22.212S..., sequelaT22.219Burn of second degree of unspecified forearmT22.219A..., initial encounterT22.219D..., subsequent encounterT22.219S..., sequela