DA22.Z
Gastro-oesophageal reflux disease, unspecified
Gastro-oesophageal reflux disease, unspecified
ICD-10 Equivalents
View full mappingCorresponding ICD-10-CM codes from the WHO crosswalk mapping
Also Known As / Clinical Terms
SNOMED CT ↗
- DGR - Duodenogastric reflux9733003
- Cardio-esophageal relaxation70257007
- GERD - Gastro-esophageal reflux disease235595009
- Esophageal reflux249496004
- Finding of esophageal function300288001
- Excessive gastric reflux300290000
- Acid reflux698065002
- Digestive system reflux709493000
- Erosive gastro-esophageal reflux disease717847008
- Diaphragmatic hernia with gastroesophageal reflux disease15926471000119109
Frequently Asked Questions
What is the ICD-11 code for gastro-oesophageal reflux disease, unspecified?
The ICD-11 code for gastro-oesophageal reflux disease, unspecified is DA22.Z. The full clinical description is "Gastro-oesophageal reflux disease, unspecified".
What does ICD-11 code DA22.Z mean?
ICD-11 code DA22.Z represents "Gastro-oesophageal reflux disease, unspecified". It is classified under Chapter 13: Diseases of the Digestive System.
What chapter is DA22.Z in?
DA22.Z is in Chapter 13: Diseases of the Digestive System (codes DA00-DE2Z).
What is the ICD-10 equivalent of ICD-11 code DA22.Z?
DA22.Z maps to 3 ICD-10 codes: K21 (Gastro-esophageal reflux disease), K21.0 (Gastro-esophageal reflux disease with esophagitis), K21.9 (Gastro-esophageal reflux disease without esophagitis). ICD-10 and ICD-11 do not always have one-to-one mappings — check the mapping type (equivalent, approximate, narrower, or broader) for each result.
What is the difference between ICD-10 and ICD-11?
ICD-11 is the latest revision of the WHO's International Classification of Diseases, succeeding ICD-10. Key differences include: a fully digital-first design, new chapters for sleep-wake disorders, sexual health, and traditional medicine, improved coding for rare diseases, and better integration with electronic health records through extension codes.
What SNOMED CT codes does DA22.Z map to?
DA22.Z maps to 10 SNOMED CT concepts: 698065002, 70257007, 9733003, 15926471000119109, 709493000, and 5 more. SNOMED CT is a clinical terminology used in electronic health records.
What UMLS concepts map to ICD-11 code DA22.Z?
DA22.Z is linked to 2 UMLS Concept Unique Identifiers: C0677659, C0341102. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.