Platelet (PLT) Count

How to Cite This Chapter: Don-Wauchope A, Chetty VT, Ivica J, Kavsak P, Khan WI, Lafreniere M, Nouri K, Solnica B. Platelet Count (PLT). McMaster Textbook of Internal Medicine. Kraków: Medycyna Praktyczna. https://empendium.com/mcmtextbook/chapter/B31.1269.3.7.27.7. Accessed December 03, 2024.
Last Updated: May 9, 2022
Last Reviewed: May 9, 2022
Chapter Information

For a brief introduction and guide to abbreviations, see Laboratory Tests: General Remarks.

Analyte [material]

Platelet count (PLT)

Reference range, target level, or decision threshold

150,000-450,000/microL (150-450 Giga/L)

Large platelets (>12 fL) <30%

Interpretation of results

↑ Causes of thrombocytosis: see Essential Thrombocythemia (ET)

↓ Causes of thrombocytopenia: see Platelet Disorders: General Considerations

We would love to hear from you

Comments, mistakes, suggestions?

We use cookies to ensure you get the best browsing experience on our website. Refer to our Cookies Information and Privacy Policy for more details.