K31.89
K31.89: Other diseases of stomach and duodenum
Billable / specific codeICD-10-CM
K31.89 is a billable, specific ICD-10-CM code for other diseases of stomach and duodenum. It is valid for submission on a claim.
Check K31.89 with the rest of the claim: free scrubberOther codes that can never be billed with K31.89
Their own Excludes1 notes name this code, so the conflict is not listed above.
- K31.2Hourglass stricture and stenosis of stomach
Risk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Medicare coverage
K31.89 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
- Achylia gastrica
- Fish hook stomach
- Gastroliths
- Gastromalacia
- Gastroptosis
- Gastrospasm(neurogenic) (reflex)
- Gastrostenosis
- Gastrosuccorrhea(continuous) (intermittent)
- Hyperacidity(gastric)
- Hyperchlorhydria
- Hypoacidity, gastric
- Hypochlorhydria
Code history
Unchanged in every release from FY2024 to FY2027.