Endocrine, nutritional, and metabolic diseases (E00-E90).
- Obesity (obesity).
Cardiovascular system (I00-I99)
- Aortic aneurysm – wall bulge of the aorta.
Infectious and parasitic diseases (A00-B99).
- Echinococcosis – infectious disease caused by the parasites Echinococcus multilocularis (fox tapeworm) and Echinococcus granulosus (dog tapeworm).
Liver, gallbladder, and bile ducts – Pancreas (pancreas) (K70-K77; K80-K87).
- Gallbladder disease: cholelithiasis (gallstones).
- Liver cyst
- Pancreatic cyst
Mouth, esophagus (food pipe), stomach and intestines (K00-K67; K90-K93).
- Ileus (intestinal obstruction)
- Constipation (constipation)
- Irritable bowel syndrome (synonym: irritable colon).
- Volvulus – rotation of a section of the digestive tract about its mesenteric axis; symptoms: abdominal swelling that develops over two or three days; typical complications include mechanical ileus (intestinal obstruction) or intestinal gangrene (death of a section of the intestine due to inadequate oxygenation)
Neoplasms – tumor diseases (C00-D48).
- Colon carcinoma (cancer of the large intestine)
- Gastric carcinoma (stomach cancer)
- Neoplasms, unspecified
- Neuroblastoma – second most common malignant neoplasm (malignant neoplasm) of the child behind acute lymphoblastic leukemia (ALL).
- Renal carcinoma (kidney cancer)
- Ovarian carcinoma (ovarian cancer)
- Pancreatic carcinoma (pancreatic cancer)
Pregnancy, childbirth, and puerperium (O00-O99).
- Pregnancy
Symptoms and abnormal clinical and laboratory findings not elsewhere classified (R00-R99)
- Ascites (abdominal dropsy); symptoms: flaring flanks (in the supine position), umbilicus obliterated, umbilical hernia (scar hernia), dyspnea (shortness of breath); differentiation from abdominal swelling is difficult, especially in obesity
- Hepatomegaly, unspecified
- Lymphadenopathy (lymph node enlargement), paraaortic
- Meteorism (air in the colon / large intestine).
- Splenomegaly (enlargement of the spleen), unspecified.
Genitourinary system (kidneys, urinary tract – reproductive organs) (N00-N99).