| S30.820 | Blister (nonthermal) of lower back and pelvis | NON-BILLABLE CODE |
| S30.820A | Blister (nonthermal) of lower back and pelvis, initial encounter | BILLABLE CODE |
| S30.820D | Blister (nonthermal) of lower back and pelvis, subsequent encounter | BILLABLE CODE |
| S30.820S | Blister (nonthermal) of lower back and pelvis, sequela | BILLABLE CODE |
| S30.821 | Blister (nonthermal) of abdominal wall | NON-BILLABLE CODE |
| S30.821A | Blister (nonthermal) of abdominal wall, initial encounter | BILLABLE CODE |
| S30.821D | Blister (nonthermal) of abdominal wall, subsequent encounter | BILLABLE CODE |
| S30.821S | Blister (nonthermal) of abdominal wall, sequela | BILLABLE CODE |
| S30.822 | Blister (nonthermal) of penis | NON-BILLABLE CODE |
| S30.822A | Blister (nonthermal) of penis, initial encounter | BILLABLE CODE |
| S30.822D | Blister (nonthermal) of penis, subsequent encounter | BILLABLE CODE |
| S30.822S | Blister (nonthermal) of penis, sequela | BILLABLE CODE |
| S30.823 | Blister (nonthermal) of scrotum and testes | NON-BILLABLE CODE |
| S30.823A | Blister (nonthermal) of scrotum and testes, initial encounter | BILLABLE CODE |
| S30.823D | Blister (nonthermal) of scrotum and testes, subsequent encounter | BILLABLE CODE |
| S30.823S | Blister (nonthermal) of scrotum and testes, sequela | BILLABLE CODE |
| S30.824 | Blister (nonthermal) of vagina and vulva | NON-BILLABLE CODE |
| S30.824A | Blister (nonthermal) of vagina and vulva, initial encounter | BILLABLE CODE |
| S30.824D | Blister (nonthermal) of vagina and vulva, subsequent encounter | BILLABLE CODE |
| S30.824S | Blister (nonthermal) of vagina and vulva, sequela | BILLABLE CODE |
| S30.825 | Blister (nonthermal) of unspecified external genital organs, male | NON-BILLABLE CODE |
| S30.825A | Blister (nonthermal) of unspecified external genital organs, male, initial encounter | BILLABLE CODE |
| S30.825D | Blister (nonthermal) of unspecified external genital organs, male, subsequent encounter | BILLABLE CODE |
| S30.825S | Blister (nonthermal) of unspecified external genital organs, male, sequela | BILLABLE CODE |
| S30.826 | Blister (nonthermal) of unspecified external genital organs, female | NON-BILLABLE CODE |
| S30.826A | Blister (nonthermal) of unspecified external genital organs, female, initial encounter | BILLABLE CODE |
| S30.826D | Blister (nonthermal) of unspecified external genital organs, female, subsequent encounter | BILLABLE CODE |
| S30.826S | Blister (nonthermal) of unspecified external genital organs, female, sequela | BILLABLE CODE |
| S30.827 | Blister (nonthermal) of anus | NON-BILLABLE CODE |
| S30.827A | Blister (nonthermal) of anus, initial encounter | BILLABLE CODE |
| S30.827D | Blister (nonthermal) of anus, subsequent encounter | BILLABLE CODE |
| S30.827S | Blister (nonthermal) of anus, sequela | BILLABLE CODE |
