Is K31.A2 a billable code?
No. K31.A2 is a header code that groups 3 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
K31.A2: Gastric intestinal metaplasia with dysplasia
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
K31.A2 groups related diagnoses under gastric intestinal metaplasia with dysplasia. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under K31.A2
- K31.A21Gastric intestinal metaplasia with low grade dysplasia
- K31.A22Gastric intestinal metaplasia with high grade dysplasia
- K31.A29Gastric intestinal metaplasia with dysplasia, unspecified
Other codes in K31.A Gastric intestinal metaplasia
K31.A2 questions
What does K31.A2 mean?
K31.A2 is the ICD-10-CM code for Gastric intestinal metaplasia with dysplasia. 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.