K31.A22
✓ BillableGastric intestinal metaplasia with high grade dysplasia
Diseases of the digestive system (K00-K95)
⚠️ Excludes2
inheritedRules inherited from parent codes.
- • diabetic gastroparesis (E08.43, E09.43, E10.43, E11.43, E13.43)
- • diverticulum of duodenum (K57.00-K57.13)
Clinical Description
ICD-10-CM code K31.A22 represents gastric intestinal metaplasia with high grade dysplasia. This code falls under the Diseases of the digestive system (K00-K95) classification. It is a billable/specific code valid for HIPAA-covered transactions as of October 1, 2025 (FY2026). This code can be used to indicate a diagnosis for reimbursement purposes on insurance claims.
This is a 7-character code at the 6th level of specificity. This is the most specific code available in this subcategory.
Frequently Asked Questions
What is ICD-10 code K31.A22?
ICD-10-CM code K31.A22 is "Gastric intestinal metaplasia with high grade dysplasia". It belongs to the category: Diseases of the digestive system (K00-K95).
Is K31.A22 a billable ICD-10 code?
Yes, K31.A22 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
Can K31.A22 be coded with other codes?
K31.A22 has 2 Excludes2 note(s). These conditions can be coded together if both are documented in the patient record.
Related Codes in K31.A2
Other codes in the same category that may be relevant for differential coding:
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Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)