Diseases

Opportunistic Infections

An infection caused by an organism which becomes pathogenic under certain conditions, e.g., during immunosuppression.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

An infection caused by an organism which becomes pathogenic under certain conditions, e.g., during immunosuppression.

MeSH Record

Classification

Related Concepts

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MeSH Record

Synonyms

3 entry terms
  • Infection, Opportunistic
  • Infections, Opportunistic
  • Opportunistic Infection

MeSH Record

Aspects Covered

36 allowable subheadings

Indexed with the subheadings blood, cerebrospinal fluid, chemically induced, classification, complications, congenital, diagnosis, diagnostic imaging, diet therapy, drug therapy, economics, embryology, enzymology, epidemiology, ethnology, etiology, genetics, history, immunology, metabolism, microbiology, mortality, nursing, parasitology, pathology, physiopathology, prevention & control, psychology, radiotherapy, rehabilitation, surgery, therapy, transmission, urine, veterinary, virology.

MeSH Record

Indexing Annotation

"an infect caused by an organism which becomes pathogenic under certain conditions, e.g., during immunosuppression"; coord IM with specific name of opportunistic infect (IM) + specific infect to which it is opportunistic (IM), using /compl for all 3

MeSH Record

History Note

87

MeSH Record

Previous Indexing

  • Acquired Immunodeficiency Syndrome (1983-1986)
  • Bacterial Infections (1972-1986)
  • Infection (1966-1986)
  • specific infection (1966-1986)

MeSH Hierarchy

Tree Number

  1. C01w.597w

AMA Style

References

  1. National Library of Medicine. Opportunistic Infections. Medical Subject Headings (MeSH). 2026. Unique ID D009894. http://id.nlm.nih.gov/mesh/2026/D009894
  2. Opportunistic Infections. In: Wikipedia. https://en.wikipedia.org/wiki/Opportunistic_infection
  3. Opportunistic Infections. In: Wikidata. https://www.wikidata.org/wiki/Q835718