ICD-10-CM > S00-T88 > T20-T25 > T22 > T22.0 > T22.03 > T22.032 T22.032 Burn of unspecified degree of left upper arm Non-Billable/Non-Specific Codes T22.032A..., initial encounterT22.032D..., subsequent encounterT22.032S..., sequela