This is a shortened version of the first chapter of the ICD-9: Infectious and Parasitic Diseases. It covers ICD codes 001 to 139. The full chapter can be found on pages 49 to 99 of Volume 1, which contains all (sub)categories of the ICD-9. Volume 2 is an alphabetical index of Volume 1. Both volumes can be downloaded for free from the website of the World Health Organisation.

Intestinal infectious diseases (001–009)

Tuberculosis (010–018)

Zoonotic bacterial diseases (020–027)

Other bacterial diseases (030–041)

Human immunodeficiency virus (HIV) infection (042–044)

Poliomyelitis and other non-arthropod-borne viral diseases of central nervous system (045–049)

Viral diseases accompanied by exanthem (050–059)

Arthropod-borne viral diseases (060–066)

Other diseases due to viruses and chlamydiae (070–079)

Rickettsioses and other arthropod-borne diseases (080–088)

Syphilis and other venereal diseases (090–099)

Other spirochetal diseases (100–104)

Mycoses (110–118)

Helminthiases (120–129)

Other infectious and parasitic diseases (130–136)

Late effects of infectious and parasitic diseases (137–139)