K00-K14

Diseases of Oral Cavity & Salivary Glands

K20-K31

Disease of Esophagus, Stomach & Duodenum

K35-K38

Diseases of Appendix

K40-K46

Hernia

K50-K52

Noninfective Enteritis & Colitis

K55-K64

Diseases of Intestines

K65-K68

Diseases of Peritomeum & Retroperitoneum

K70-K77

Diseases of Liver

K80-K87

Disorders of Gallbladder, Biliary Tract & Pancreas

K90-K95

Diseases of Digestive System