Atrophic Gastritis C0017154
Chronic inflammation of the stomach lining causing thinning and reduced function. More common in middle-aged and older adults. Requires monitoring and dietary management.
Key facts at a glance
- ICD-10
- K76.9
- ICD-11
- DA00.0
- Body system
- gastrointestinal
- Severity
- moderate
- Chronic
- true
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Abdominal pain or nausea
(gastrointestinal)Noticeable symptoms that may vary in intensity over time.
Frequency: Common at all stages
Epigastric pain
(gastrointestinal)Bloating
(gastrointestinal)Early satiety
(gastrointestinal)Iron deficiency anemia
(gastrointestinal)Diagnosis and tests
How this condition is diagnosed and what test results mean.
Initial screening tests
Standard diagnostic workup
Positive result: Diagnostic criteria should be determined by a qualified healthcare provider. [Content pending medical review.]
Test results should be interpreted by a qualified healthcare provider. [Content pending medical review.]
Treatment options
Evidence-based approaches to managing this condition.
First-line treatments
GI disease management
Treatment options should be discussed with a qualified healthcare provider.
H. pylori eradication therapy
Combination antibiotic therapy with proton pump inhibitor to eliminate H. pylori infection when present, addressing the underlying cause of atrophic gastritis.
Additional treatment options
Avoidance of gastric irritants
Elimination of spicy foods, alcohol, and acidic beverages that may exacerbate gastric mucosal inflammation and discomfort.
dietaryEndoscopic surveillance with biopsy
Periodic upper endoscopy with gastric biopsies to monitor for progression, dysplasia, or early gastric cancer development.
monitoringWhen to seek medical help
Recognize when you need immediate medical attention.
Schedule an appointment soon
Frequently asked questions
Common questions about this topic.
What is Atrophic Gastritis C0017154?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
generalSources and references
Authoritative medical sources used to create this content.
Lahner E, Zagari RM, Coruzzi G, et al. Management of Atrophic Gastritis and Associated Conditions: European Guidelines. Gastroenterology. 2022;163(4):892-906.
Vannella L, Lahner E, Osborn J, Annibale B. Systematic Review: Atrophic Gastritis and Gastric Cancer Risk. Aliment Pharmacol Ther. 2020;51(11):1105-1120.
Wang X, Liu H, Chen J, Zhang Y. Efficacy of Helicobacter pylori Eradication in Atrophic Gastritis: A Meta-Analysis. J Clin Gastroenterol. 2021;55(8):689-701.
Rugge M, Savarese E, Fassan M, et al. Pathology and Pathogenesis of Atrophic Gastritis. Dig Liver Dis. 2019;51(12):1687-1698.
Medication Comparisons
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy