K31.81
Non-billableAngiodysplasia of stomach and duodenum
K31.81 is the ICD-10-CM code for Angiodysplasia of stomach and duodenum. It is a non-billable category code — use a more specific child code such as K31.811 for billing.
K00-K95 Diseases of the digestive system
What this means — in plain language
MedlinePlus · NIHYour stomach is an organ between your esophagus and small intestine. It is where digestion of protein begins. The stomach has three tasks. It stores swallowed food. It mixes the food with stomach acids. Then it sends the mixture on to the small intestine. Most people have a problem with their stomach at one time or another. Indigestion and heartburn are common problems. You can relieve some stomach problems with…
Read more about Stomach Disorders 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.
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