Gerd ICD-10-CM Codes

Gerd ICD-10-CM Codes

Master GERD's ICD-10-CM codes. The in-depth guide includes key codes, clinical insights, billability, synonyms, and FAQs to aid your practice.

By Erika Pingol on Aug 18, 2025.

Fact Checked by Erika Pingol.

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What ICD-10 Codes Are Used for GERD?

Gastroesophageal Reflux Disease (GERD) has a specific set of ICD-10 codes related to its diagnosis and complications. Here are some of the commonly used GERD ICD codes:

  • K21.0 - Gastro-esophageal reflux disease with esophagitis: This signifies GERD causing inflammation or irritation of the esophagus.
  • K21.9 - Gastro-esophageal reflux disease without esophagitis: This represents GERD that does not involve esophageal inflammation.
  • K21.8 - Other diseases of esophagus: For esophageal disorders related to GERD, this code is used.
  • K30 - Dyspepsia: This code is employed when GERD presents with indigestion symptoms.
  • K44 - Diaphragmatic hernia: GERD resulting from a hiatal hernia uses this code.
  • K25.0 - Acute gastric ulcer with hemorrhage: This denotes GERD leading to acute gastric ulcers with bleeding.

Let's take a look at which GERD-related ICD-10 codes are billable and what they entail:

  • K21.0 - Yes, billable. Indicates severe GERD necessitating medical treatment.
  • K21.9 - Yes, billable. Used for conventional GERD cases.
  • K21.8 - Yes, billable. Pertains to other esophageal diseases tied to GERD.
  • K30 - Yes, billable. Generally denotes dyspepsia instigated by GERD.
  • K44 - Yes, billable. When GERD arises from a hiatal hernia, this code applies.
  • K25.0 - Yes, billable. This applies when GERD leads to acute gastric ulcers causing hemorrhage.

Clinical Information

Understanding GERD requires an exploration of its clinical aspects. Here's some essential information:

  • GERD, or Gastroesophageal Reflux Disease, is a chronic disorder involving recurrent stomach acid backflow into the esophagus.
  • This acid reflux can irritate the esophageal lining, triggering symptoms such as heartburn, chest pain, swallowing difficulties, dry cough, and potential esophageal damage.
  • Management usually consists of lifestyle modifications, over-the-counter remedies, prescription drugs, and occasionally, surgical intervention.
  • Diagnostic processes for GERD may involve an upper endoscopy, ambulatory acid probe tests, esophageal manometry, and an upper digestive system X-ray.

Synonyms Include:

  • Acid Reflux Disease
  • Gastroesophageal Reflux
  • Chronic Heartburn
  • Reflux Esophagitis
  • Nonerosive Reflux Disease
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Commonly asked questions

Key symptoms include heartburn, food or sour liquid regurgitation, swallowing difficulties, and chronic cough.

GERD's diagnosis typically hinges on symptoms, medical history, physical examination, and possibly, diagnostic tests such as an upper endoscopy or esophageal manometry.

GERD is usually managed with lifestyle alterations, medications such as antacids, H2 blockers, proton pump inhibitors, and sometimes, surgical procedures may be needed.

Related ICDs

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