What causes high TSH 3 and low Phosphorus?

High TSH 3 and low Phosphorus can be caused by many reasons.

If your TSH 3 is in between 0.55 uIU/mL and 4.78 uIU/mL and your Phosphorus is in between 2.5 mg/dL and 4.5 mg/dL then you need not worry as these are the normal ranges for TSH 3 and Phosphorus respectively. But if your levels are lesser or greater than the above values, then there may be some problem in your body.

Some examples of conditions that can increase or decrease TSH 3 levels include:

• Liver disease
• Autoimmune disease
• A non-functioning thyroid gland
• Thyroiditis
• Diabetes

Normal range of TSH 3 : 0.55 - 4.78 uIU/mL

Ideal values of TSH 3 depending on age :

Age	Ideal TSH 3 value
<5 years	0.569
5-10 years	0.589
10-15 years	0.609
15-20 years	0.63
20-25 years	0.652
25-30 years	0.675
30-35 years	0.698
35-40 years	0.722
40-45 years	0.747
45-50 years	0.773
50-55 years	0.8
55-60 years	0.828
60-70 years	0.857
70-80 years	0.887
80-90 years	0.918
90-100 years	0.95
>100 years	0.983

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

Normal range of Phosphorus : 2.5 - 4.5 mg/dL

Ideal values of Phosphorus depending on age :

Age	Ideal Phosphorus value
<5 years	2.587
5-10 years	2.677
10-15 years	2.77
15-20 years	2.866
20-25 years	2.966
25-30 years	3.069
30-35 years	3.176
35-40 years	3.287
40-45 years	3.401
45-50 years	3.519
50-55 years	3.641
55-60 years	3.768
60-70 years	3.899
70-80 years	4.035
80-90 years	4.175
90-100 years	4.32
>100 years	4.47

High TSH 3 and low Phosphorus can be caused by a lot of reasons. If you take TSH 3 and Phosphorus blood tests and the results are higher than 4.78 uIU/mL for TSH 3 and lower than 2.5 mg/dL for Phosphorus, your physician may recommend more tests to figure out the problem. You might also get these tests if your physician thinks you have some other disease.

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How the TSH 3 and Phosphorus Tests Are Done :

If your doctor wants TSH 3 and Phosphorus tests on you, you may need to go through these tests. During the TSH 3 and Phosphorus blood tests, a pathologist will put a needle into your veins and take out a small quantity of blood. A pathologist is a physician in the medical field who thoroughly studies the causes and effects of disease. Within a few hours you will get your TSH 3 and Phosphorus Test reports by your pathologist.

Medical References

• MedlinePlus – TSH (Thyroid-stimulating hormone) Test
• Cleveland Clinic – TSH (Thyroid-Stimulating Hormone) Levels: Symptoms
• Mayo Clinic – Hypothyroidism (underactive thyroid) - Diagnosis and treatment
• NIH – Thyroid Tests
• NIH – How to interpret thyroid function tests