Functional oesophageal or gastroduodenal disorders

International Classification of Diseases for Mortality and Morbidity Statistics, 11th Revision, v2024-01

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

exclusions

• Bodily distress disorder  (6C20)
• Hypochondriasis  (6B23)

sections/codes in this section (DD90-DD90)

• Globus  (DD90.0)
• Functional swallowing disorder  (DD90.1)
• Functional heartburn  (DD90.2)
• Functional dyspepsia  (DD90.3)
• Functional nausea or vomiting  (DD90.4)
• Functional belching disorders  (DD90.5)
• Adult rumination syndrome  (DD90.6)
• Other specified functional oesophageal or gastroduodenal disorders  (DD90.Y)
• Functional oesophageal or gastroduodenal disorders, unspecified  (DD90.Z)

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