| certain infectious and parasitic diseases | A00 -B99 |
| intestinal infectious diseases | A00 -A09 |
| cholera | A00 |
| cholera due to vibrio cholerae , biovar cholerae | A00.0 |
| cholera due to vibrio cholerae , biovar eltor | A00.1 |
| cholera, unspecified | A00.9 |
| typhoid and paratyphoid fevers | A01 |
| typhoid and paratyphoid fevers unspecified | A01.00 |
| typhoid meningitis | A01.01 |
| typhoid and paratyphoid feverswith heart involvement | A01.02 |
| typhoid pneumonia | A01.03 |
| typhoid arthritis | A01.04 |
| typhoid osteomyelitis | A01.05 |
| typhoid and paratyphoid feverswith other complications | A01.09 |
| paratyphoid fever a | A01.1 |
| paratyphoid fever b | A01.2 |
| paratyphoid fever c | A01.3 |
| paratyphoid fever, unspecified | A01.4 |
| other salmonella infections | A02 |
| salmonella enteritis | A02.0 |
| salmonella sepsis | A02.1 |
| localized salmonella infection, unspecified | A02.20 |
| salmonella meningitis | A02.21 |
| salmonella pneumonia | A02.22 |
| salmonella arthritis | A02.23 |
| salmonella osteomyelitis | A02.24 |
| salmonella pyelonephritis | A02.25 |
| salmonella with other localized infection | A02.29 |
| other specified salmonella infections | A02.8 |
| salmonella infection, unspecified | A02.9 |
| shigellosis | A03 |
| shigellosis due to shigella dysenteriae | A03.0 |
| shigellosis due to shigella flexneri | A03.1 |
| shigellosis due to shigella boydii | A03.2 |
| shigellosis due to shigella sonnei | A03.3 |
| other shigellosis | A03.8 |
| shigellosis, unspecified | A03.9 |
| other bacterial intestinal infections | A04 |
| enteropathogenic escherichia coli infection | A04.0 |
| enterotoxigenic escherichia coli infection | A04.1 |
| enteroinvasive escherichia coli infection | A04.2 |
| enterohemorrhagic escherichia coli infection | A04.3 |
| other intestinal escherichia coli infections | A04.4 |
| campylobacter enteritis | A04.5 |
| enteritis due to yersinia enterocolitica | A04.6 |
| enterocolitis due to clostridium difficile | A04.7 |
| other specified bacterial intestinal infections | A04.8 |
| bacterial intestinal infection, unspecified | A04.9 |
| other bacterial foodborne intoxications, not elsewhere classified | A05 |
| foodborne staphylococcal intoxication | A05.0 |
| botulism food poisoning | A05.1 |
| foodborne clostridium perfringens [clostridium welchii] intoxication | A05.2 |
| foodborne vibrio parahaemolyticus intoxication | A05.3 |
| foodborne bacillus cereus intoxication | A05.4 |
| foodborne vibrio vulnificus intoxication | A05.5 |
| other specified bacterial foodborne intoxications | A05.8 |
| bacterial foodborne intoxication, unspecified | A05.9 |
| amebiasis | A06 |
| acute amebic dysentery | A06.0 |
| chronic intestinal amebiasis | A06.1 |
| amebic nondysenteric colitis | A06.2 |
| ameboma of intestine | A06.3 |
| amebic liver abscess | A06.4 |
| amebic lung abscess | A06.5 |
| amebic brain abscess | A06.6 |
| cutaneous amebiasis | A06.7 |
| amebic cystitis | A06.81 |
| other amebic genitourinary infections | A06.82 |
| other amebic infections | A06.89 |
| amebiasis, unspecified | A06.9 |
| other protozoal intestinal diseases | A07 |
| balantidiasis | A07.0 |
| giardiasis [lambliasis] | A07.1 |
| cryptosporidiosis | A07.2 |
| isosporiasis | A07.3 |
| cyclosporiasis | A07.4 |
| other specified protozoal intestinal diseases | A07.8 |
| protozoal intestinal disease, unspecified | A07.9 |
| viral and other specified intestinal infections | A08 |
| rotaviral enteritis | A08.0 |
| acute gastroenteropathy due to norwalk agent | A08.11 |
| acute gastroenteropathy due to other small round viruses | A08.19 |
| adenoviral enteritis | A08.2 |
| calicivirus enteritis | A08.31 |
| astrovirus enteritis | A08.32 |
| other viral enteritis | A08.39 |
| viral intestinal infection, unspecified | A08.4 |
| other specified intestinal infections | A08.8 |
| infectious gastroenteritis and colitis, unspecified | A09 |
| infectious gastroenteritis and colitis, unspecified | A09 |
| tuberculosis | A15 -A19 |
| respiratory tuberculosis | A15 |
| tuberculosis of lung | A15.0 |
| tuberculosis of intrathoracic lymph nodes | A15.4 |
| tuberculosis of larynx, trachea and bronchus | A15.5 |
| tuberculous pleurisy | A15.6 |
| primary respiratory tuberculosis | A15.7 |
| other respiratory tuberculosis | A15.8 |
| respiratory tuberculosis unspecified | A15.9 |
| tuberculosis of nervous system | A17 |