- Codes Description
- S20.321
Blister (nonthermal) of right front wall of thorax
- S20.322
Blister (nonthermal) of left front wall of thorax
- S20.323
Blister (nonthermal) of bilateral front wall of thorax
- S20.324
Blister (nonthermal) of middle front wall of thorax
- S20.329
Blister (nonthermal) of unspecified front wall of thorax