K31.A13
K31.A13: Gastric intestinal metaplasia without dysplasia, involving the fundus
Billable / specific codeICD-10-CM
K31.A13 is a billable, specific ICD-10-CM code for gastric intestinal metaplasia without dysplasia, involving the fundus. It is valid for submission on a claim.
Check K31.A13 with the rest of the claim: free scrubberRisk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Medicare coverage
K31.A13 is named in 4 Medicare coverage policies: 4 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.
- A56389Billing and Coding: Upper Gastrointestinal Endoscopy and Visualization
- A56421Billing and Coding: CT of the Abdomen and Pelvis
- A57063Billing and Coding: Diagnostic and Therapeutic Esophagogastroduodenoscopy
- A57414Billing and Coding: Upper Gastrointestinal Endoscopy (Diagnostic and Therapeutic)
Alphabetic index entries that lead here
- Metaplasia›gastric intestinal›without dysplasia›involving›fundus
Code history
Unchanged in every release from FY2024 to FY2027.
Other codes under K31.A1
- K31.A11Gastric intestinal metaplasia without dysplasia, involving the antrum
- K31.A12Gastric intestinal metaplasia without dysplasia, involving the body (corpus)
- K31.A14Gastric intestinal metaplasia without dysplasia, involving the cardia
- K31.A15Gastric intestinal metaplasia without dysplasia, involving multiple sites
- K31.A19Gastric intestinal metaplasia without dysplasia, unspecified site