ICD-11 classes
13 Diseases of the digestive system
Functional gastrointestinal disorders
DD90 — Functional oesophageal or gastroduodenal disorders

ICD-11 DD90 — Functional oesophageal or gastroduodenal disorders

This group incorporates oesophageal and gastroduodenal disorders which principally present unpleasant upper gastrointestinal complaints without apparent morphological changes of oesophagus and gastroduodenum.

The diagnosis includes nothing.

Diagnosis with code DD90 contains 9 clarifying diagnoses:

1. DD90.0 — Globus
2. DD90.1 — Functional swallowing disorder
3. DD90.2 — Functional heartburn
4. DD90.3 — Functional dyspepsia
5. DD90.4 — Functional nausea or vomiting
   It contains 1 clarifying diagnosis.
6. DD90.5 — Functional belching disorders
7. DD90.6 — Adult rumination syndrome
8. DD90.Y — Other specified functional oesophageal or gastroduodenal disorders
9. DD90.Z — Functional oesophageal or gastroduodenal disorders, unspecified