P-LCR

Complete Blood CountBlood HealthBlood

P-LCR (Platelet Large Cell Ratio) measures the percentage of platelets larger than normal. Larger platelets are typically younger and more active.

Why it matters: High P-LCR may indicate increased platelet turnover from the bone marrow.

Reference Range
13.0 – 43.0%
13
43LowNormalHigh
What Moves It

May increase with:

Immune thrombocytopenia
Myeloproliferative disorders
Inflammation

May decrease with:

Bone marrow failure
Iron deficiency
Associated Conditions
Immune thrombocytopeniaMyeloproliferative disorders
Related Markers
PlateletsMPVPDWPCT
Common questions

What is P-LCR?

P-LCR (Platelet Large Cell Ratio) measures the percentage of platelets larger than normal. Larger platelets are typically younger and more active.

What might a high or low P-LCR mean?

High P-LCR may indicate increased platelet turnover from the bone marrow.

What is the typical reference range for P-LCR?

The general-population reference range shown here is 13 – 43 %. Reference ranges describe the general population and are not a personal target — discuss your results with your physician.

What can affect P-LCR?

It may be higher with: Immune thrombocytopenia, Myeloproliferative disorders, Inflammation. It may be lower with: Bone marrow failure, Iron deficiency.

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