Functional gastrointestinal disorders
| A. Esophageal disorders |
|---|
| A1. Globus |
| A2. Rumination syndrome |
| A3. Functional chest pain of presumed esophageal origin |
| A4. Functional heartburn |
| A5. Functional dysphagia |
| A6. Unspecified functional esophageal disorder |
| B. Gastroduodenal disorders |
| B1. Functional dyspepsia |
| B1a. Ulcer-like dyspepsia |
| B1b. Dysmotility-like dyspepsia |
| B1c. Unspecified (non-specific) dyspepsia |
| B2. Aerophagia |
| B3. Functional vomiting |
| C. Bowel disorders |
| C1. Irritable bowel syndrome |
| C2. Functional abdominal bloating |
| C3. Functional constipation |
| C4. Functional diarrhea |
| C5. Unspecified functional bowel disorder |
| D. Functional abdominal pain |
| D1. Functional abdominal pain syndrome |
| D2. Unspecified functional abdominal pain |
| E. Biliary disorders |
| E1. Gall bladder dysfunction |
| E2. Sphincter of Oddi dysfunction |
| F. Anorectal disorders |
| F1. Functional fecal incontinence |
| F2. Functional anorectal pain |
| F2a. Levator ani syndrome |
| F2b. Proctalgia fugax |
| F3. Pelvic floor dyssynergia |
| G. Functional pediatric disorders |
| G1. Vomiting |
| G1a. Infant regurgitation |
| G1b. Infant rumination syndrome |
| G1c. Cyclic vomiting syndrome |
| G2. Abdominal pain |
| G2a. Functional dyspepsia |
| G2b. Irritable bowel syndrome |
| G2c. Functional abdominal pain |
| G2d. Abdominal migraine |
| G2e. Aerophagia |
| G3. Functional diarrhea |
| G4. Disorders of defecation |
| G4a. Infant dyschezia |
| G4b. Functional constipation |
| G4c. Functional fecal retention |
| G4d. Non-retentive fecal soiling |