ICD-10 K31.A12
Billable / SpecificGastric intestinal metaplasia without dysplasia, involving the body (corpus)
About ICD-10-CM K31.A12
ICD-10-CM code K31.A12 represents Gastric intestinal metaplasia without dysplasia, involving the body (corpus). This is a billable/specific code in the Digestive System chapter (block K31). The 2026 edition of ICD-10-CM K31.A12 became effective on October 1, 2025.
Medicare LCD Coverage for K31.A12
Local Coverage Determinations (LCDs) from CMS MACs that list K31.A12 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.A12.
4 Medicare
CPT Codes Commonly Billed with K31.A12
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.A12
Other codes in section K20-K31 (Diseases of esophagus, stomach and duodenum).
ICD-10 K31.A12, Billing FAQ
Is ICD-10 code K31.A12 billable? +
Yes, K31.A12 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 June 1, 2026.
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