White Blood Cell Count
Alternative names: WBC, White Blood Cells, WBC Count, Leukocyte Count
Clinical Summary
MedlinePlus describes white blood cells as cells that help the body fight infections and other diseases.
Higher-Than-Range Notes
MedlinePlus notes that a high WBC count may indicate an infection, immune system disorder, or reaction to medication.
Lower-Than-Range Notes
MedlinePlus notes that a low WBC count may indicate autoimmune conditions, bone marrow issues, or severe infections.
Commonly Measured Alongside
Longitudinal Tracking
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General Reference Information: This definition is sourced from public health reference libraries for patient education. It is not intended to substitute professional medical diagnosis, clinical reviews, or treatment plans. Always consult with a qualified health provider regarding your laboratory results.