Table 2.
ICD-9 Codes
| Code | Label |
|---|---|
| 001.0–001.9 | cholera |
| 002.0–002.9 | typhoid and paratyphoid fevers |
| 003.0 | salmonella gastroenteritis |
| 003.20 | localized salmonella infection, unspecified |
| 003.29 | other localized salmonella infections |
| 003.8 | other specified salmonella infections |
| 003.9 | salmonella infection, unspecified |
| 004.0–004.9 | shigellosis |
| 005.0–005.9 | other food poisoning (bacterial) |
| 006.0 | acute amebic dysentery without mention of abscess |
| 006.1 | chronic intestinal amebiasis without mention of abscess |
| 006.2 | amebic nondysenteric colitis |
| 006.8 | amebic infection of other sites |
| 006.9 | amebiasis, unspecified |
| 007.0–007.9 | other protozoal intestinal diseases |
| 008.00–008.8 | intestinal infections due to other organisms |
| 009.0–009.3 | ill-defined intestinal infections |
| 034.0 | streptococcal pharyngitis/tonsillitis |
| 041.41–041.49 | E. coli infection in conditions classified elsewhere and of unspecified site |
| 041.82 | bacteroides fragilis |
| 041.83 | other specified bacterial infections in conditions classified elsewhere and of unspecified site, Clostridium perfringens |
| 042 | HIV |
| 054.10 | genital herpes, unspecified (includes anal manifestations) |
| 054.19 | other genital herpes (includes anal manifestations) |
| 054.2 | herpetic gingivostomatitis |
| 054.79 | herpes simplex with other specified complications (includes acute herpes simplex pharyngitis) |
| 054.8 | herpes simplex with unspecified complication |
| 054.9 | herpes simplex without mention of complication |
| 074.0 | herpangina |
| 078.5 | cytomegaloviral disease |
| 075 | infectious mononucleosis |
| 078.0 | molluscum contagiosum |
| 078.10–078.19 | viral warts |
| 078.88 | other specified diseases due to chlamydiae |
| 079.4 | human papillomavirus in conditions classified elsewhere and of unspecified site |
| 079.88 | other specified chlamydial infection |
| 079.98 | unspecified chlamydial infection |
| 091.1 | primary anal syphilis |
| 091.2 | other primary syphilis (includes primary syphilis of tonsil and extragenital chancre) |
| 091.3 | secondary syphilis of skin or mucous membranes (includes secondary syphilis of anus, mouth, pharynx, tonsils) |
| 091.7 | other forms of secondary syphilis |
| 095.8 | other specified forms of late symptomatic syphilis: syphilitic gumma of palate/pharynx |
| 097.0 | late syphilis, unspecified |
| 097.9 | syphilis, unspecified |
| 098.6 | gonococcal infection of pharynx |
| 098.7 | gonococcal infection of anus and rectum |
| 098.89 | other gonococcal infection of other specified sites |
| 099.50 | other venereal diseases due to Chlamydia trachomatis, unspecified site |
| 099.51 | other venereal diseases due to Chlamydia trachomatis, pharynx |
| 099.52 | other venereal diseases due to Chlamydia trachomatis, anus and rectum |
| 099.59 | other venereal diseases due to Chlamydia trachomatis, other specified site |
| 099.8 | other specified venereal diseases |
| 099.9 | venereal disease, unspecified |
| 112.0 | candidiasis of mouth |
| 112.84 | candidal esophagitis |
| 112.89 | other candidiasis of other specified sites |
| 112.9 | candidiasis of unspecified site |
| 122.3 | echinococcus granulose infection, other |
| 122.4 | echinococcus granulosa infection, unspecified |
| 122.6 | echinococcus multilocularis infection, other |
| 122.7 | echinococcus multilocularis infection, unspecified |
| 122.9 | echinococcus, other and unspecified |
| 123.0 | taenia solium infection, intestinal form |
| 124 | trichinosis |
| 126.0–126.9 | ancylostomiasis and necatoriasis |
| 127.0–127.9 | other intestinal helminthiases |
| 128.0–128.9 | other and unspecified helminthiases |
| 129 | intestinal parasitism, unspecified |
| 131.8 | trichomonas specified site not otherwise classified (NEC) |
| 131.9 | trichomoniasis, unspecified |
| 136.0–136.9 | other and unspecified infectious and parasitic diseases |
| 460 | acute nasopharyngitis |
| 462 | acute pharyngitis |
| 463 | acute tonsillitis |
| 464.00–464.51 | acute laryngitis and tracheitis |
| 465.0–465.9 | acute upper respiratory infections of multiple or unspecified sites |
| 472.1 | chronic pharyngitis |
| 472.2 | chronic nasopharyngitis |
| 474.00–474.02 | Chronic tonsillitis and adenoiditis |
| 474.8 | other chronic disease of tonsils and adenoids |
| 474.9 | unspecified chronic disease of tonsils and adenoids |
| 475 | peritonsillar abscess |
| 476.0–476.1 | chronic laryngitis and laryngotracheitis |
| 478.20–478.29 | other diseases of pharynx not elsewhere classified |
| 478.9 | other and unspecified diseases of upper respiratory tract |
| 487.1 | influenza with other respiratory manifestations |
| 487.8 | influenza with other manifestations |
| 488.01 | influenza due to identified avian influenza virus with other respiratory manifestations |
| 488.09 | influenza due to identified avian influenza with other manifestations |
| 488.12 | influenza due to identified 2009 H1N1 influenza virus with other respiratory manifestations |
| 488.19 | influenza due to identified 2009 H1N1 influenza virus with other manifestations |
| 488.82 | influenza due to identified novel influenza A virus with other respiratory manifestations |
| 488.89 | influenza due to identified novel influenza A virus with other manifestations |
| 555.0–555.9 | regional enteritis |
| 556.0–556.9 | ulcerative enterocolitis |
| 558.1–558.9 | other and unspecified noninfectious gastroenteritis and colitis |
| 564.1 | irritable bowel syndrome |
| 564.5 | functional diarrhea |
| 564.6 | anal spasm |
| 564.81–564.89 | other specified functional disorders of intestine |
| 564.9 | unspecified functional disorder of intestine |
| 565.0–565.1 | anal fissure and fistula |
| 566 | abscess of anal and rectal regions |
| 569.0–569.9 | other disorders of intestine |
| 578.1 | blood in stool |
| 578.9 | hemorrhage of gastrointestinal tract, unspecified |
| 579.0–579.9 | intestinal malabsorption |
| 680.5 | carbuncle and furuncle of buttock |
| 682.6 | cellulitis and abscess of buttock |
| 685.0–685.1 | pilonidal cyst |
| 686.8 | other specified local infections of skin and subcutaneous tissue |
| 686.9 | unspecified local infection of skin and subcutaneous tissue |
| 698.0 | pruritis ani |
| 698.2 | prurigo |
| 698.8 | other specified pruritic conditions |
| 698.9 | unspecified pruritic disorder |
| 784.1 | throat pain |
| 784.99 | other symptoms involving head and neck |
| 787.60–787.63 | incontinence of feces |
| 787.7 | abnormal feces |
| 787.91 | diarrhea NOS |
| 787.99 | other symptoms involving digestive system |
| 789.9 | other symptoms involving abdomen and pelvis |
| 792.1 | nonspecific abnormal findings in stool contents |
| 796.70–796.79 | abnormal cytologic smear or anus and anal HPV |