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2025 GastroEsophageal Reflux Disease ICD 10 Code K21.9

Effective Date: 10/01/2015 To 09/30/2025

Gastro-esophageal reflux disease without esophagitis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Applicable To for K21.9:
  • Esophageal reflux NOS

Back-references to K21.9
  • Allergy, allergic(reaction) (to) T78.40
  • Cardiochalasia K21.9
  • Chalasia(cardiac sphincter) K21.9
  • Disease, diseased see also Syndrome
    • gastroesophageal reflux(GERD) K21.9
    • GERD(gastroesophageal reflux disease) K21.9
    • Reflux K21.9
      • acid K21.9
        • esophageal K21.9
          • gastroesophageal K21.9
          • Relaxation
            • cardioesophageal K21.9
            • Related Medications for K21.9
              • aluminium hydroxide, calcium carbonate, cimetidine, famotidine, isosorbide, isosorbide dinitrate, magnesium hydroxide, metoclopramide, omeprazole, ranitidine, lansoprazole, alginic acid, bethanechol, magaldrate, magnesium carbonate, magnesium trisilicate, cisapride, sodium bicarbonate, pantoprazole, nizatidine, rabeprazole, esomeprazole, dexlansoprazole, alginate

              Chapter, Section and Diagnosis Prefix for K21.9
                K00-K95 :

                Diseases of the digestive system

                K20-K31 :

                Diseases of esophagus, stomach and duodenum

                K21 :

                Gastro-esophageal reflux disease

              What is Gastroesophageal Reflux Disease ICD 10?

              Gastroesophageal Reflux Disease ICD 10 (K21.9), also known as GERD ICD 10, Acid Reflux Disease ICD 10, Acid Reflux ICD 10, Gastric Reflux ICD 10, or Gastroesophageal Reflux ICD 10, and it is a very common condition in which stomach acid which repeatedly flows into the tube connecting the mouth and stomach, and it is called the esophagus. This can irritate the esophagus lining. GERD is a type of the digestive disorder that majorlty affects the ring of muscle between your esophagus and your stomach.

              Why is GERD ICD 10 Happening?

              Gastroesophageal Reflux ICD 10, or Acid Reflux Disease ICD 10 is caused by frequent acid reflux or reflux of nonacidic content from the stomach due to the malfunction of the muscle at the end of the esophagus that does not close properly.

              Treatment Options Acid Reflux ICD 10 or Gastric Reflux ICD 10

              • Lifestyle Changes:

                Dietary adjustments, weight management, and avoiding trigger foods.
              • Medications:

                • Antacids:

                  Neutralize stomach acid.
                • Acid Reducers:

                  Reduce acid production.
                • Acid Blockers:

                  Heal the esophagus.

              Diagnostics for Gastroesophageal Reflux Disease ICD 10

              • Upper Endoscopy
              • Ambulatory Acid (pH) Probe Test
              • X-ray of Upper Digestive System
              • Esophageal Manometry
              • Transnasal Esophagoscopy

              Symptoms for Gastroesophageal Reflux Disease ICD 10 or GERD ICD 10 Code

              There can be several symptoms of this disease, some of them are as follows;

              • Burning sensation in the chest (heartburn)
              • Backwash of food or sour liquid in the throat
              • Upper belly or chest pain
              • Trouble swallowing (dysphagia)
              • Sensation of a lump in the throat