Is K31.81 a billable code?
No. K31.81 is a header code that groups 2 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
K31.81: Angiodysplasia of stomach and duodenum
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
K31.81 groups related diagnoses under angiodysplasia of stomach and duodenum. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under K31.81
- K31.811Angiodysplasia of stomach and duodenum with bleeding
- K31.819Angiodysplasia of stomach and duodenum without bleeding
Other codes in K31.8 Other specified diseases of stomach and duodenum
K31.81 questions
What does K31.81 mean?
K31.81 is the ICD-10-CM code for Angiodysplasia of stomach and duodenum. It is in chapter 11, Diseases of the digestive system (K00-K95).
Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.