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NAL Agricultural Thesaurus
U.S. Department of Agriculture

Concept Breadcrumbs

Research, Technology, Methods > methodology > diagnostic techniques > hematologic tests > hematocrit
Preferred Term:

hematocrit

Definition:
The volume of packed red cells in a blood specimen. The volume is measured by centrifugation in a tube with graduated markings, or with automated blood cell counters. It is an indicator of erythrocyte status in disease. For example, anemia shows a low value; polycythemia, a high value.
Concept Schemes:
NALT Full
NALT Core
Broader Concept:
hematologic tests
Related Concepts:
Entry Terms:
  • packed cell volume
  • erythrocyte volume fraction
  • haematocrit
  • pecked red cell volume
  • packed erythrocyte volume
  • packed red-cell volume
URI:
https://lod.nal.usda.gov/nalt/38091
Download this Concept:
RDF/XMLCreated 2006-01-19, last modified 2016-03-23
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