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Blood Count

Complete Blood Count with Differential (CBC)

Series of blood tests that provides information about the components of blood including red blood cells, white blood cells, and platelets. CBC test results can help diagnose diseases and determine their severity.

These tests may be measured any time of the day without fasting.

Hemoglobin

Normal range:

  • Male: 13.5 - 17.5 g/dL
  • Female: 12.0 - 16.0 g/dL

Hematocrit

Percent of total blood volume that is made up of red cells.

Normal range:

  • Male: 40 - 55%
  • Female: 36 - 48%

Platelet count

Normal range adult: 150,000 - 400,000/mL

White blood cell (WBC) count

Normal range adult: 5,000-10,000/mL

Reviewed: 09/13

This information is about testing and procedures and may include instructions specific to Cleveland Clinic. Please consult your physician for information pertaining to your testing.

Talk to a Nurse: Mon. - Fri., 8:30 a.m. - 4 p.m. (ET)

Call a Heart & Vascular Nurse locally 216.445.9288 or toll-free 866.289.6911.

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This information is provided by Cleveland Clinic and is not intended to replace the medical advice of your doctor or health care provider. Please consult your health care provider for advice about a specific medical condition.

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