Diseases

Idiopathic CD4-Positive T-Lymphocytopenia

Reproducible depletion of CD4+ lymphocytes below 300 per cubic millimeter in the absence of HIV infection or other known causes of immunodeficiency. This is a rare, heterogeneous syndrome and does not appear to be caused by a transmissible agent.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

Reproducible depletion of CD4+ lymphocytes below 300 per cubic millimeter in the absence of HIV infection or other known causes of immunodeficiency. This is a rare, heterogeneous syndrome and does not appear to be caused by a transmissible agent.

MeSH Record

Classification

Broader headings

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MeSH Record

See Also

MeSH Record

Synonyms

16 entry terms
  • CD4+ T-Lymphocytopenia
  • CD4+ T-Lymphocytopenia, Idiopathic
  • CD4-Positive T-Lymphocytopenia, Idiopathic
  • Idiopathic CD4 Positive T-Lymphocytopenia
  • Idiopathic CD4+ T-Lymphocytopenia
  • T-Lymphocytopenia, Idiopathic CD4+
  • T-Lymphocytopenia, Idiopathic CD4-Positive
  • CD4 Positive T Lymphocytopenia, Idiopathic
  • CD4+ T Lymphocytopenia
  • CD4+ T Lymphocytopenia, Idiopathic
  • CD4+ T-Lymphocytopenias
  • Idiopathic CD4+ T Lymphocytopenia
  • T Lymphocytopenia, Idiopathic CD4 Positive
  • T Lymphocytopenia, Idiopathic CD4+
  • T-Lymphocytopenia, CD4+
  • T-Lymphocytopenias, CD4+

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

History Note

94

MeSH Record

Previous Indexing

  • Immunologic Deficiency Syndromes (1991-1993)
  • Lymphopenia (1990-1993)

MeSH Hierarchy

Tree Numbers

  1. C15.378w.243w.750w.605w.800w
  2. C15.378w.553.546w.605w.800w
  3. C20w.673w.627w.800w

AMA Style

References

  1. National Library of Medicine. Idiopathic CD4-Positive T-Lymphocytopenia. Medical Subject Headings (MeSH). 2026. Unique ID D018344. http://id.nlm.nih.gov/mesh/2026/D018344
  2. Idiopathic CD4-Positive T-Lymphocytopenia. In: Wikipedia. https://en.wikipedia.org/wiki/Idiopathic_CD4%2B_lymphocytopenia
  3. Idiopathic CD4-Positive T-Lymphocytopenia. In: Wikidata. https://www.wikidata.org/wiki/Q1087632