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Leukopenia
MeSH Descriptor Data 2025
Details
Qualifiers
MeSH Tree Structures
Concepts
MeSH Heading
Leukopenia
Tree Number(s)
C15.378.243.750
C15.378.553.546
Unique ID
D007970
RDF Unique Identifier
http://id.nlm.nih.gov/mesh/D007970
Scope Note
A decrease in the number of
LEUKOCYTES
in a blood sample below the normal range (
LEUKOCYTE COUNT
less than 4000).
Entry Term(s)
Leukocytopenia
NLM Classification #
WH 200
Date Established
1966/01/01
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]
Pancytopenia [C15.378.243.875]
Thrombocytopenia [C15.378.243.937]
Hemic and Lymphatic Diseases [C15]
Hematologic Diseases [C15.378]
Leukocyte Disorders [C15.378.553]
Eosinophilia [C15.378.553.231]
Infectious Mononucleosis [C15.378.553.381]
Leukocytosis [C15.378.553.475]
Leukopenia [C15.378.553.546]
Agranulocytosis [C15.378.553.546.184]
Lymphopenia [C15.378.553.546.605]
Leukostasis [C15.378.553.560]
Pelger-Huet Anomaly [C15.378.553.696]
Phagocyte Bactericidal Dysfunction [C15.378.553.774]
Expand All
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Leukopenia
Preferred
Concept UI
M0012421
Scope Note
A decrease in the number of
LEUKOCYTES
in a blood sample below the normal range (
LEUKOCYTE COUNT
less than 4000).
Terms
Leukopenia
Preferred Term
Term UI
T023756
Date
01/01/1999
LexicalTag
NON
ThesaurusID
NLM (1966)
Leukocytopenia
Term UI
T023757
Date
10/10/1991
LexicalTag
NON
ThesaurusID
NLM (1993)
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