Because of a lapse in government funding, the information on this website may not be up to date, transactions submitted via the website may not be processed, and the agency may not be able to respond to inquiries until appropriations are enacted. The NIH Clinical Center (the research hospital of NIH) is open. For more details about its operating status, please visit cc.nih.gov. Updates regarding government operating status and resumption of normal operations can be found at opm.gov.

NLM Logo

Rare Diseases MeSH Descriptor Data 2025


MeSH Heading
Rare Diseases
Tree Number(s)
C23.550.291.906
Unique ID
D035583
RDF Unique Identifier
http://id.nlm.nih.gov/mesh/D035583
Annotation
coordinate with specific disease; index only when discussed as rare disease
Scope Note
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.
Entry Version
RARE DIS
Entry Term(s)
Orphan Diseases
Previous Indexing
Case Report (1965-2002)
See Also
Delayed Diagnosis
Neglected Diseases
Orphan Drug Production
Undiagnosed Diseases
Public MeSH Note
2003
History Note
2003
Date Established
2003/01/01
Date of Entry
2002/07/03
Revision Date
2019/04/11
Rare Diseases Preferred
Orphan Diseases Narrower
page delivered in 0.138s