ICD-10-CM > S00-T88 > T20-T25 > T22 > T22.1 > T22.11 > T22.119 T22.119 Burn of first degree of unspecified forearm Non-Billable/Non-Specific Codes T22.119A..., initial encounterT22.119D..., subsequent encounterT22.119S..., sequela