| R19 | Other symptoms and signs involving the digestive system and abdomen |
| | Intra-abdominal and pelvic swelling, mass and lump |
| | Intra-abdominal and pelvic swelling, mass and lump, unspecified site |
| | Right upper quadrant abdominal swelling, mass and lump |
| | Left upper quadrant abdominal swelling, mass and lump |
| | Right lower quadrant abdominal swelling, mass and lump |
| | Left lower quadrant abdominal swelling, mass and lump |
| | Periumbilic swelling, mass or lump |
| | Epigastric swelling, mass or lump |
| | Generalized intra-abdominal and pelvic swelling, mass and lump |
| | Other intra-abdominal and pelvic swelling, mass and lump |
| | Abnormal bowel sounds |
| | Absent bowel sounds |
| | Hyperactive bowel sounds |
| | Other abnormal bowel sounds |
| | Visible peristalsis |
| | Abdominal rigidity |
| | Abdominal rigidity, unspecified site |
| | Right upper quadrant abdominal rigidity |
| | Left upper quadrant abdominal rigidity |
| | Right lower quadrant abdominal rigidity |
| | Left lower quadrant abdominal rigidity |
| | Periumbilic abdominal rigidity |
| | Epigastric abdominal rigidity |
| | Generalized abdominal rigidity |
| | Change in bowel habit |
| | Other fecal abnormalities |
| | Halitosis |
| | Diarrhea, unspecified |
| | Other specified symptoms and signs involving the digestive system and abdomen |
