ICD-10-CM > S00-T88 > S30-S39 > S30 > S30.8 > S30.82 S30.82 Blister (nonthermal) of abdomen, lower back, pelvis and external genitals Non-Billable/Non-Specific Codes S30.820Blister (nonthermal) of lower back and pelvisS30.820A..., initial encounterS30.820D..., subsequent encounterS30.820S..., sequelaS30.821Blister (nonthermal) of abdominal wallS30.821A..., initial encounterS30.821D..., subsequent encounterS30.821S..., sequelaS30.822Blister (nonthermal) of penisS30.822A..., initial encounterS30.822D..., subsequent encounterS30.822S..., sequelaS30.823Blister (nonthermal) of scrotum and testesS30.823A..., initial encounterS30.823D..., subsequent encounterS30.823S..., sequelaS30.824Blister (nonthermal) of vagina and vulvaS30.824A..., initial encounterS30.824D..., subsequent encounterS30.824S..., sequelaS30.825Blister (nonthermal) of unspecified external genital organs, maleS30.825A..., initial encounterS30.825D..., subsequent encounterS30.825S..., sequelaS30.826Blister (nonthermal) of unspecified external genital organs, femaleS30.826A..., initial encounterS30.826D..., subsequent encounterS30.826S..., sequelaS30.827Blister (nonthermal) of anusS30.827A..., initial encounterS30.827D..., subsequent encounterS30.827S..., sequelaS30.82ABlister (nonthermal) of flankS30.82AA..., initial encounterS30.82AD..., subsequent encounterS30.82AS..., sequela