ICD-10 K31.A11
Billable / SpecificGastric intestinal metaplasia without dysplasia, involving the antrum
About ICD-10-CM K31.A11
ICD-10-CM code K31.A11 represents Gastric intestinal metaplasia without dysplasia, involving the antrum. This is a billable/specific code in the Digestive System chapter (block K31). The 2026 edition of ICD-10-CM K31.A11 became effective on October 1, 2025.
Medicare LCD Coverage for K31.A11
Local Coverage Determinations (LCDs) from CMS MACs that list K31.A11 as a covered diagnosis.
Showing top 10 of 164 total . Click a CPT for full coverage scope.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing K31.A11.
4 Medicare
CPT Codes Commonly Billed with K31.A11
Procedures frequently paired with this diagnosis based on PayerReady's Dx↔Px linkage data.
We don't have CPT pairings indexed for this specific code yet. Use the CPT search above to find common procedures, or check your payer's published medical policy for code-specific guidance.
Codes Adjacent To K31.A11
Other codes in section K20-K31 (Diseases of esophagus, stomach and duodenum).
ICD-10 K31.A11, Billing FAQ
Is ICD-10 code K31.A11 billable? +
Yes, K31.A11 is a billable ICD-10-CM code that can appear as a primary or secondary diagnosis on claims.
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Reviewed by the PayerReady Medical Coding Team
Verified against the CMS 2026 code set on July 16, 2026.
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