Diseases

Rare Diseases

A large group of diseases which are characterized by a low prevalence in the population. They frequently are associated with problems in diagnosis and treatment.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

A large group of diseases which are characterized by a low prevalence in the population. They frequently are associated with problems in diagnosis and treatment.

MeSH Record

Classification

Broader headings

Related Concepts

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MeSH Record

See Also

MeSH Record

Synonyms

5 entry terms
  • Disease, Rare
  • Rare Disease
  • Orphan Diseases
  • Disease, Orphan
  • Orphan Disease

MeSH Record

Aspects Covered

35 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, urine, veterinary, virology.

MeSH Record

Indexing Annotation

coordinate with specific disease; index only when discussed as rare disease

MeSH Record

History Note

2003

MeSH Record

Previous Indexing

  • Case Report (1965-2002)

MeSH Hierarchy

Tree Number

AMA Style

References

  1. National Library of Medicine. Rare Diseases. Medical Subject Headings (MeSH). 2026. Unique ID D035583. http://id.nlm.nih.gov/mesh/2026/D035583
  2. Rare Diseases. In: Wikipedia. https://en.wikipedia.org/wiki/Rare_disease
  3. Rare Diseases. In: Wikidata. https://www.wikidata.org/wiki/Q929833