Analytical, Diagnostic and Therapeutic Techniques, and Equipment

Hematocrit

The volume of packed RED BLOOD 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.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

The volume of packed RED BLOOD 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.

MeSH Record

Classification

Related Concepts

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See Also

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Synonyms

14 entry terms
  • Erythrocyte Volume, Packed
  • Packed Red-Cell Volume
  • Erythrocyte Volumes, Packed
  • Hematocrits
  • Packed Erythrocyte Volume
  • Packed Erythrocyte Volumes
  • Packed Red Cell Volume
  • Packed Red-Cell Volumes
  • Red-Cell Volume, Packed
  • Red-Cell Volumes, Packed
  • Volume, Packed Erythrocyte
  • Volume, Packed Red-Cell
  • Volumes, Packed Erythrocyte
  • Volumes, Packed Red-Cell

MeSH Record

Aspects Covered

14 allowable subheadings

Indexed with the subheadings adverse effects, classification, economics, ethics, history, instrumentation, methods, mortality, nursing, psychology, standards, statistics & numerical data, trends, veterinary.

MeSH Record

Indexing Annotation

usually NIM

MeSH Hierarchy

Tree Numbers

MeSH Record

NLM Classification

QY 408

AMA Style

References

  1. National Library of Medicine. Hematocrit. Medical Subject Headings (MeSH). 2026. Unique ID D006400. http://id.nlm.nih.gov/mesh/2026/D006400
  2. Hematocrit. In: Wikipedia. https://en.wikipedia.org/wiki/Hematocrit
  3. Hematocrit. In: Wikidata. https://www.wikidata.org/wiki/Q111146