ICD-10-CM > S00-T88 > T20-T25 > T22 > T22.0 > T22.01 > T22.012 T22.012 Burn of unspecified degree of left forearm Non-Billable/Non-Specific Codes T22.012A..., initial encounterT22.012D..., subsequent encounterT22.012S..., sequela