This article needs to be updated. The reason given is: no files for 2006 are listed at the cited source, but files for 2013 are there; NLM releases this information annually. Please help update this article to reflect recent events or newly available information. (February 2020)

The following is a partial list of the "C" codes for Medical Subject Headings (MeSH), as defined by the United States National Library of Medicine (NLM).

This list continues the information at List of MeSH codes (C02). Codes following these are found at List of MeSH codes (C04). For other MeSH codes, see List of MeSH codes.

The source for this content is the set of 2006 MeSH Trees from the NLM.

MeSH C03 – parasitic diseases

MeSH C03.105 – central nervous system parasitic infections

MeSH C03.105.250 – central nervous system helminthiasis

MeSH C03.105.300 – central nervous system protozoal infections

MeSH C03.300 – eye infections, parasitic

MeSH C03.300.125 – acanthamoeba keratitis

MeSH C03.300.562 – onchocerciasis, ocular

MeSH C03.300.781 – toxoplasmosis, ocular

MeSH C03.335 – helminthiasis

MeSH C03.335.190 – cestode infections

MeSH C03.335.349 – helminthiasis, animal

MeSH C03.335.508 – nematode infections

MeSH C03.335.865 – trematode infections

MeSH C03.432 – intestinal diseases, parasitic

MeSH C03.432.060 – anisakiasis

MeSH C03.432.146 – balantidiasis

MeSH C03.432.250 – blastocystis infections

MeSH C03.432.269 – cryptosporidiosis

MeSH C03.432.275 – dientamoebiasis

MeSH C03.432.396 – dysentery, amebic

MeSH C03.432.481 – giardiasis

MeSH C03.518 – liver diseases, parasitic

MeSH C03.518.314 – echinococcosis, hepatic

MeSH C03.518.424 – fascioliasis

MeSH C03.518.600 – liver abscess, amebic

MeSH C03.582 – lung diseases, parasitic

MeSH C03.582.314 – echinococcosis, pulmonary

MeSH C03.600 – mesomycetozoea infections

MeSH C03.684 – opportunistic infections

MeSH C03.684.050 – aids-related opportunistic infections

MeSH C03.684.880 – superinfection

MeSH C03.695 – parasitemia

MeSH C03.701 – parasitic diseases, animal

MeSH C03.701.188 – babesiosis

MeSH C03.701.377 – helminthiasis, animal

MeSH C03.701.688 – protozoan infections, animal

MeSH C03.718 – pregnancy complications, parasitic

MeSH C03.752 – protozoan infections

MeSH C03.752.100 – central nervous system protozoal infections

MeSH C03.752.200 – ciliophora infections

MeSH C03.752.250 – coccidiosis

MeSH C03.752.625 – protozoan infections, animal

MeSH C03.752.700 – sarcomastigophora infections

MeSH C03.752.875 – tick-borne diseases

MeSH C03.858 – skin diseases, parasitic

MeSH C03.858.211 – ectoparasitic infestations

MeSH C03.858.424 – larva migrans

MeSH C03.858.560 – leishmaniasis

MeSH C03.858.650 – onchocerciasis

MeSH C03.908 – zoonoses

The list continues at List of MeSH codes (C04).

Category