OSTEOPATHIC RESEARCH
Functional Gastrointestinal Disorders (FGIDs)
LIST OF FGIDs
The Rome Foundation provides a definition and classification system (Rome IV criteria) for FGIDs which is based on evidence-based review.
A. Esophageal Disorders
A1. Functional chest pain
A2. Functional heartburn
A3. Reflux hypersensitivity
A4. Globus
A5. Functional dysphagia
B. Gastroduodenal Disorders
B1. Functional dyspepsia
B1a. Postprandial distress syndrome (PDS)
B1b. Epigastric pain syndrome (EPS)
B2. Belching disorders
B2a. Excessive supragastric belching
B2b. Excessive gastric belching
B3. Nausea and vomiting disorders
B3a. Chronic nausea vomiting syndrome (CNVS)
B3b. Cyclic vomiting syndrome (CVS)
B3c. Cannabinoid hyperemesis syndrome (CHS)
B4. Rumination syndrome
C. Bowel Disorders
C1. Irritable bowel syndrome (IBS)
C1a. IBS with predominant constipation (IBS-C)
C1b. IBS with predominant diarrhea (IBS-D)
C1c. IBS with mixed bowel habits (IBS-M)
C1d. IBS unclassified (IBS-U)
C2. Functional constipation
C3. Functional diarrhea
C4. Functional abdominal bloating/distension
C5. Unspecified functional bowel disorder
C6. Opioid-induced constipation
D. Centrally Mediated Disorders of Gastrointestinal Pain
D1. Centrally mediated abdominal pain syndrome (CAPS)
D2. Narcotic bowel syndrome (NBS)/Opioid-induced GI hyperalgesia
E. Gallbladder and Sphincter of Oddi (SO) Disorder
E1. Biliary pain
E1a. Functional gallbladder disorder
E1b. Functional biliary SO disorder
E2. Functional pancreatic SO disorder
F. Anorectal Disorders
F1. Fecal incontinence
F2. Functional anorectal pain
F2a. Levator ani syndrome
F2b. Unspecified functional anorectal pain
F2c. Proctalgia fugax
F3. Functional defecation disorders
F3a. Inadequate defecatory propulsion
F3b. Dyssynergic defecation
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