Erythrocyte Count MeSH Descriptor Data 2025

MeSH Heading: Erythrocyte Count
Tree Number(s): E01.370.225.500.195.107.330; E01.370.225.625.107.330; E05.200.500.195.107.330; E05.200.625.107.330; E05.242.195.107.330; G04.140.107.330; G09.188.105.330
Unique ID: D004906
RDF Unique Identifier: http://id.nlm.nih.gov/mesh/D004906
Annotation: usually NIM; coord with disease /‌blood, not /‌physiopathol
Scope Note: The number of RED BLOOD CELLS per unit volume in a sample of venous BLOOD.
Entry Term(s): Blood Cell Count, Red; Erythrocyte Number; Red Blood Cell Count
NLM Classification #: QY 402
Date Established: 1966/01/01
Date of Entry: 1999/01/01
Revision Date: 2016/06/17

Allowable Qualifiers: classification (CL)

economics (EC)

ethics (ES)

history (HI)

instrumentation (IS)

methods (MT)

standards (ST)

statistics & numerical data (SN)

trends (TD)

veterinary (VE)

Diagnosis [E01]
- Diagnostic Techniques and Procedures [E01.370]
  - Clinical Laboratory Techniques [E01.370.225]
    - Cytological Techniques [E01.370.225.500]
      - Cell Count [E01.370.225.500.195]
        
        Blood Cell Count [E01.370.225.500.195.107]
        
        Erythrocyte Count [E01.370.225.500.195.107.330]
        
        Reticulocyte Count [E01.370.225.500.195.107.330.725]
        
        Leukocyte Count [E01.370.225.500.195.107.595]
        
        Platelet Count [E01.370.225.500.195.107.740]

Diagnosis [E01]
- Diagnostic Techniques and Procedures [E01.370]
  - Clinical Laboratory Techniques [E01.370.225]
    - Hematologic Tests [E01.370.225.625]
      - Blood Cell Count [E01.370.225.625.107]
        
        Erythrocyte Count [E01.370.225.625.107.330]
        
        Reticulocyte Count [E01.370.225.625.107.330.725]
        
        Leukocyte Count [E01.370.225.625.107.595]
        
        Platelet Count [E01.370.225.625.107.700]

Investigative Techniques [E05]
- Clinical Laboratory Techniques [E05.200]
  - Cytological Techniques [E05.200.500]
    - Cell Count [E05.200.500.195]
      - Blood Cell Count [E05.200.500.195.107]
        
        Erythrocyte Count [E05.200.500.195.107.330]
        
        Reticulocyte Count [E05.200.500.195.107.330.725]
        
        Leukocyte Count [E05.200.500.195.107.595]
        
        Platelet Count [E05.200.500.195.107.740]

Investigative Techniques [E05]
- Clinical Laboratory Techniques [E05.200]
  - Hematologic Tests [E05.200.625]
    - Blood Cell Count [E05.200.625.107]

Investigative Techniques [E05]
- Cytological Techniques [E05.242]
  - Cell Count [E05.242.195]
    - Blood Cell Count [E05.242.195.107]

Cell Physiological Phenomena [G04]
- Cell Count [G04.140]
  - Blood Cell Count [G04.140.107]

Circulatory and Respiratory Physiological Phenomena [G09]
- Blood Physiological Phenomena [G09.188]
  - Blood Cell Count [G09.188.105]

Erythrocyte Count Preferred

Concept UI: M0007697
Scope Note: The number of RED BLOOD CELLS per unit volume in a sample of venous BLOOD.
Terms: Erythrocyte Count Preferred Term
Term UI T014984
Date01/01/1999
LexicalTag NON
ThesaurusID NLM (1966); Blood Cell Count, Red
Term UI T014985
Date10/08/1991
LexicalTag NON
ThesaurusID NLM (1993); Red Blood Cell Count
Term UI T014986
Date10/08/1991
LexicalTag NON
ThesaurusID NLM (1993); Erythrocyte Number
Term UI T014987
Date05/24/1979
LexicalTag NON
ThesaurusID UNK (19XX)

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