Is Alkaline phosphatase 73 normal, high or low? What does ALP level 73 mean?

📅 Medical Review Date: January 5, 2026

Your Alkaline phosphatase level of 73 is a Normal Alkaline phosphatase level.

Normal Alkaline phosphatase levels may indicate underlying health problems. The normal range is typically between 30 U/L and 120 U/L. 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 Alkaline phosphatase range for men is :30 - 120 U/L

Ideal values of Alkaline phosphatase depending on age (male) :

Age	Ideal Alkaline phosphatase value
<5 years	32.19
5-10 years	34.54
10-15 years	37.061
15-20 years	39.766
20-25 years	42.669
25-30 years	45.784
30-35 years	49.126
35-40 years	52.712
40-45 years	56.56
45-50 years	60.689
50-55 years	65.119
55-60 years	69.873
60-70 years	74.974
70-80 years	80.447
80-90 years	86.32
90-100 years	92.621
>100 years	99.382

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

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Some examples of conditions that increase or decrease Alkaline phosphatase levels include:

• Alcohol abuse
• Ulcerative colitis
• Blockage of the bile ducts.
• Insulin resistance
• Congestive heart failure

Receive world-class medical opinion about your normal Alkaline phosphatase levels over email.Upload blood test report now

Normal range of Alkaline phosphatase found among women :30-120 U/L

Ideal values of Alkaline phosphatase depending on age (female) :

Age	Ideal Alkaline phosphatase value
<5 years	32.256
5-10 years	34.681
10-15 years	37.289
15-20 years	40.093
20-25 years	43.108
25-30 years	46.349
30-35 years	49.834
35-40 years	53.581
40-45 years	57.61
45-50 years	61.942
50-55 years	66.599
55-60 years	71.607
60-70 years	76.991
70-80 years	82.78
80-90 years	89.004
90-100 years	95.696
>100 years	102.891

If you take a Alkaline phosphatase blood test and the results are not in the normal range (30-120 U/L), 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 Alkaline phosphatase Test Is Done :

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

Medical References

• Cleveland Clinic – Alkaline Phosphatase (ALP): What It Is, Causes & Treatment
• Mayo Clinic – Alkaline phosphatase (ALP) blood test
• MedlinePlus – Alkaline Phosphatase
• WebMD – Alkaline Phosphatase (ALP): Tests and Results

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