| A01 | Typhoid and paratyphoid fevers |
| A01.0 | Typhoid fever |
| A01.00 | Typhoid fever, unspecified |
| A01.01 | Typhoid meningitis |
| A01.02 | Typhoid fever with heart involvement |
| A01.03 | Typhoid pneumonia |
| A01.04 | Typhoid arthritis |
| A01.05 | Typhoid osteomyelitis |
| A01.09 | Typhoid fever with other complications |
| A01.1 | Paratyphoid fever A |
| A01.2 | Paratyphoid fever B |
| A01.3 | Paratyphoid fever C |
| A01.4 | Paratyphoid fever, unspecified |
| A02 | Other salmonella infections |
| A02.0 | Salmonella enteritis |
| A02.1 | Salmonella sepsis |
| A02.2 | Localized salmonella infections |
| A02.20 | Localized salmonella infection, unspecified |
| A02.21 | Salmonella meningitis |
| A02.22 | Salmonella pneumonia |
| A02.23 | Salmonella arthritis |
| A02.24 | Salmonella osteomyelitis |
| A02.25 | Salmonella pyelonephritis |
| A02.29 | Salmonella with other localized infection |
| A02.8 | Other specified salmonella infections |
| A02.9 | Salmonella infection, unspecified |
| A03 | Shigellosis |
| A03.0 | Shigellosis due to Shigella dysenteriae |
| A03.1 | Shigellosis due to Shigella flexneri |
| A03.2 | Shigellosis due to Shigella boydii |
| A03.3 | Shigellosis due to Shigella sonnei |
| A03.8 | Other shigellosis |
| A03.9 | Shigellosis, unspecified |
| A04 | Other bacterial intestinal infections |
| A04.0 | Enteropathogenic Escherichia coli infection |
| A04.1 | Enterotoxigenic Escherichia coli infection |
| A04.2 | Enteroinvasive Escherichia coli infection |
| A04.3 | Enterohemorrhagic Escherichia coli infection |
| A04.4 | Other intestinal Escherichia coli infections |
| A04.5 | Campylobacter enteritis |
| A04.6 | Enteritis due to Yersinia enterocolitica |
| A04.7 | Enterocolitis due to Clostridium difficile |
| A04.8 | Other specified bacterial intestinal infections |
| A04.9 | Bacterial intestinal infection, unspecified |