S40.822 Blister (nonthermal) of left upper armNon-billable ICD-10-CM code.
S40.82 Blister (nonthermal) of upper armS40.821 Blister (nonthermal) of right upper armS40.821A Blister (nonthermal) of right upper arm, initial encounterS40.821D Blister (nonthermal) of right upper arm, subsequent encounterS40.821S Blister (nonthermal) of right upper arm, sequelaS40.822 Blister (nonthermal) of left upper arm (this code)S40.822A Blister (nonthermal) of left upper arm, initial encounterS40.822D Blister (nonthermal) of left upper arm, subsequent encounterS40.822S Blister (nonthermal) of left upper arm, sequelaS40.829 Blister (nonthermal) of unspecified upper armS40.829A Blister (nonthermal) of unspecified upper arm, initial encounter