high basophils blood test clinical laboratory
Blood samples in a medical laboratory illustrate basophil measurements in a blood differential.

High Basophils on a Blood Test: Causes and Next Steps

Basophils are a small group of white blood cells involved in immune and allergic responses. A high count may be temporary or merit additional follow-up depending on the absolute count and other findings.

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urine specific gravity urine sample testing
Specimen containers illustrate urine specific gravity testing and urine concentration.

Urine Specific Gravity High or Low: What the Result Means

Urine specific gravity estimates how concentrated urine is. Results can vary with fluid intake, medication use, and health conditions, and should be read alongside the rest of a urinalysis.

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mean platelet volume laboratory test
Laboratory blood samples illustrate mean platelet volume and platelet count results.

High MPV but Normal Platelets: What Does This Blood Test Mean?

Mean platelet volume describes average platelet size. A high MPV alongside a normal platelet count is not a diagnosis by itself and should be interpreted with the full CBC and clinical history.

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CO2 blood test bicarbonate lab
Blood sample tubes illustrate the total CO₂ and bicarbonate measurements on a metabolic panel.

Low CO₂ on a Blood Test: What Bicarbonate Levels May Mean

A low total CO₂ level on a metabolic panel usually reflects a low bicarbonate level. It may relate to acid-base balance, kidney or digestive issues, or the body's response to breathing changes.

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high eosinophils blood test laboratory samples
A medical laboratory technician working with samples, illustrating evaluation of elevated eosinophils.

High Eosinophils on a Blood Test: Allergies, Parasites, and Follow-Up

An elevated eosinophil count can occur with allergic conditions, some medication reactions, infections, and less common diseases. Interpretation depends on the absolute count, symptoms, and persistence.

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high monocytes blood test laboratory sample
Blood samples in a laboratory illustrating monocyte measurements on a CBC.

High Monocytes on a Blood Test: What It Means and When to Follow Up

High Monocytes on a Blood Test: What It Means and When to Follow Up: Causes, interpretation, and next steps.

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