Lymphopenia MeSH Descriptor Data 2025

MeSH Heading: Lymphopenia
Tree Number(s): C15.378.243.750.605; C15.378.553.546.605; C20.673.627
Unique ID: D008231
RDF Unique Identifier: http://id.nlm.nih.gov/mesh/D008231
Scope Note: Reduction in the number of lymphocytes.
Entry Term(s): Lymphocytopenia
NLM Classification #: WH 200
Previous Indexing: Leukopenia (1966-1969); Lymphocytes (1966-1969)
See Also: Lymphocyte Depletion; Protein-Losing Enteropathies
Public MeSH Note: 70
History Note: 70
Date Established: 1970/01/01
Date of Entry: 1999/01/01
Revision Date: 2023/02/26

Allowable Qualifiers: blood (BL)

cerebrospinal fluid (CF)

chemically induced (CI)

classification (CL)

complications (CO)

congenital (CN)

diagnosis (DI)

diagnostic imaging (DG)

diet therapy (DH)

drug therapy (DT)

economics (EC)

embryology (EM)

enzymology (EN)

epidemiology (EP)

ethnology (EH)

etiology (ET)

genetics (GE)

history (HI)

immunology (IM)

metabolism (ME)

microbiology (MI)

mortality (MO)

nursing (NU)

parasitology (PS)

pathology (PA)

physiopathology (PP)

prevention & control (PC)

psychology (PX)

radiotherapy (RT)

rehabilitation (RH)

surgery (SU)

therapy (TH)

urine (UR)

veterinary (VE)

virology (VI)

Hemic and Lymphatic Diseases [C15]
- Hematologic Diseases [C15.378]
  - Cytopenia [C15.378.243]
    - Leukopenia [C15.378.243.750]
      - Agranulocytosis [C15.378.243.750.184]
      - Lymphopenia [C15.378.243.750.605]
        
        T-Lymphocytopenia, Idiopathic CD4-Positive [C15.378.243.750.605.800]
        
        Wiskott-Aldrich Syndrome [C15.378.243.750.605.900]

Hemic and Lymphatic Diseases [C15]
- Hematologic Diseases [C15.378]
  - Leukocyte Disorders [C15.378.553]
    - Leukopenia [C15.378.553.546]
      - Agranulocytosis [C15.378.553.546.184]
      - Lymphopenia [C15.378.553.546.605]
        
        T-Lymphocytopenia, Idiopathic CD4-Positive [C15.378.553.546.605.800]
        
        Wiskott-Aldrich Syndrome [C15.378.553.546.605.900]

Immune System Diseases [C20]
- Immunologic Deficiency Syndromes [C20.673]

Lymphopenia Preferred

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