ICD-10-CM > S00-T88 > T20-T25 > T22 > T22.0 > T22.03 T22.03 Burn of unspecified degree of upper arm Non-Billable/Non-Specific Codes T22.031Burn of unspecified degree of right upper armT22.031A..., initial encounterT22.031D..., subsequent encounterT22.031S..., sequelaT22.032Burn of unspecified degree of left upper armT22.032A..., initial encounterT22.032D..., subsequent encounterT22.032S..., sequelaT22.039Burn of unspecified degree of unspecified upper armT22.039A..., initial encounterT22.039D..., subsequent encounterT22.039S..., sequela