Is Platelet count 42 low, normal or dangerous? What does Platelet count level 42 mean?

📅 Medical Review Date: October 6, 2025

Your Platelet count level of 42 is a Low Platelet count level.

Low Platelet count levels may indicate underlying health problems. The normal range is typically between 150 thou/uL and 450 thou/uL. If your levels are outside this range, it's important to speak with a healthcare provider. Consulting a doctor is recommended to determine the cause and appropriate next steps.

The normal Platelet count range for men is :150 - 450 thou/uL

Ideal values of Platelet count depending on age (male) :

Age	Ideal Platelet count value
<5 years	156.3
5-10 years	162.865
10-15 years	169.705
15-20 years	176.833
20-25 years	184.26
25-30 years	191.999
30-35 years	200.063
35-40 years	208.466
40-45 years	217.222
45-50 years	226.345
50-55 years	235.851
55-60 years	245.757
60-70 years	256.079
70-80 years	266.834
80-90 years	278.041
90-100 years	289.719
>100 years	301.887

*Ideal values are calculated based on our database of patient records

Misdiagnosis is more common than people think—and the consequences can be serious. Delayed treatment, unnecessary medication, or worse. If you want a second opinion on your blood work, one option is to upload it to a site like wholebodyprotocol.com, where world-class doctors review your results. They charge a small fee—around $90 (though you'll want to check the latest price as it fluctuates)—and email you a detailed report. With over 12 million people affected by misdiagnosis every year, that little bit of extra peace of mind can go a long way.

Some examples of conditions that increase or decrease Platelet count levels include:

• Sepsis
• Platelets may be used up quickly in serious conditions, such as disseminated intravascular coagulation
• Bone marrow damage
• Inflammatory bowel disease (IBD)
• Viral infections such as mononucleosis

Normal range of Platelet count found among women :150-450 thou/uL

Ideal values of Platelet count depending on age (female) :

Age	Ideal Platelet count value
<5 years	156.489
5-10 years	163.259
10-15 years	170.322
15-20 years	177.69
20-25 years	185.377
25-30 years	193.396
30-35 years	201.762
35-40 years	210.49
40-45 years	219.596
45-50 years	229.096
50-55 years	239.007
55-60 years	249.346
60-70 years	260.133
70-80 years	271.386
80-90 years	283.126
90-100 years	295.374
>100 years	308.152

If you take a Platelet count blood test and the results are not in the normal range (150-450 thou/uL), your physician may recommend more tests to figure out the problem. You might also get this test if your physician thinks you have some other disease.

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How the Platelet count Test Is Done :

When your doctor orders a Platelet count test, it involves a straightforward blood draw to measure your Platelet count levels. A pathologist or lab technician will take a small sample of blood from a vein using a needle. Your Platelet count test results are usually available within a few hours.

Medical References

• Cleveland Clinic – Platelet Count (PLT): Normal Range, Test Results & Meaning
• MedlinePlus – Platelet Tests
• MedlinePlus – Platelet count