Anpheros Search · Symptom

Heartburn

General information only. Anpheros does not diagnose and does not recommend treatment. Talk to a doctor or pharmacist about your situation. In an emergency, call 112 (or your local emergency number).

Codes

ICD-10
R12
ICD-11
MD95 Heartburn

Description

Heartburn is a painful burning feeling in your chest or throat. It happens when stomach acid backs up into your esophagus, the tube that carries food from your mouth to your stomach.

If you have heartburn more than twice a week, you may have GERD. But you can have GERD without having heartburn.

Pregnancy, certain foods, alcohol, and some medications can bring on heartburn. Treating heartburn is important because over time reflux can damage the esophagus.

Over-the-counter medicines may help. If the heartburn continues, you may need prescription medicines or surgery.

If you have other symptoms such as crushing chest pain, it could be a heart attack. Get help immediately.

Source: MedlinePlus, National Library of Medicine.

Related terms in the cited sources

May be associated with

In alphabetical order.

Next to it in ICD-10

Neighbouring codes in the classification, not a medical link.

What people report

Not enough data yet. Anonymous counts appear here only for groups of at least 20 people who agreed to share them.

How these counts are made →

External resources

Questions

What is the ICD-10 code for Heartburn?

R12 (WHO, International Classification of Diseases, 10th Revision).

What is the ICD-11 code for Heartburn?

MD95: Heartburn (WHO, ICD-11 for Mortality and Morbidity Statistics).

Sources and attribution

  • Source: MedlinePlus, National Library of Medicine.
  • ICD-10 codes and titles © World Health Organization. Source: WHO, International Classification of Diseases, 10th Revision (2019).
  • ICD-11 for Mortality and Morbidity Statistics, © World Health Organization, licensed under CC BY-ND 3.0 IGO.
  • Names other than the official source titles: Anpheros translations and plain-language names, made with AI assistance and checked automatically; the source names are in English.

Anpheros Search catalog 2026.10.5, published 17 October 2026. About the data →