S30.821
Non-billableBlister (nonthermal) of abdominal wall
S30.821 is the ICD-10-CM code for Blister (nonthermal) of abdominal wall. It is a non-billable category code — use a more specific child code such as S30.821A for billing.
S00-T88 Injury, poisoning and certain other consequences of external causes
What this means — in plain language
MedlinePlus · NIHWhat are blisters? Blisters are fluid-filled sacs on the outer layer of your skin. They form because of rubbing, heat, or diseases of the skin. They are most common on your hands and feet. Other names for blisters are vesicles (usually for smaller blisters) and bulla (for larger blisters). What causes blisters? Blisters often happen when there is friction - rubbing or pressure - on one spot. For example, if your…
Read more about Blisters at MedlinePlus ↗Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.
Frequently asked questions
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
Look up another ICD-10 code or condition