What causes high FT3 thyroid and low CRP?

High FT3 thyroid and low CRP can be caused by many reasons.

If your FT3 thyroid is in between 2.3 pg/mL and 4.2 pg/mL and your CRP is in between 0.1 mg/L and 3 mg/L then you need not worry as these are the normal ranges for FT3 thyroid and CRP 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 FT3 thyroid levels include:

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

Normal range of FT3 thyroid : 2.3 - 4.2 pg/mL

Ideal values of FT3 thyroid depending on age :

Age	Ideal FT3 thyroid value
<5 years	2.381
5-10 years	2.465
10-15 years	2.552
15-20 years	2.642
20-25 years	2.735
25-30 years	2.832
30-35 years	2.932
35-40 years	3.035
40-45 years	3.142
45-50 years	3.253
50-55 years	3.368
55-60 years	3.487
60-70 years	3.61
70-80 years	3.737
80-90 years	3.869
90-100 years	4.006
>100 years	4.147

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

Normal range of CRP : 0.1 - 3 mg/L

Ideal values of CRP depending on age :

Age	Ideal CRP value
<5 years	0.11388
5-10 years	0.1179
10-15 years	0.12206
15-20 years	0.12637
20-25 years	0.13083
25-30 years	0.13545
30-35 years	0.14023
35-40 years	0.14518
40-45 years	0.1503
45-50 years	0.15561
50-55 years	0.1611
55-60 years	0.16679
60-70 years	0.17268
70-80 years	0.17878
80-90 years	0.18509
90-100 years	0.19162
>100 years	0.19838

High FT3 thyroid and low CRP can be caused by a lot of reasons. If you take FT3 thyroid and CRP blood tests and the results are higher than 4.2 pg/mL for FT3 thyroid and lower than 0.1 mg/L for CRP, 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.

This page has got the maximum number of views from the below mentioned cities (traffic in last 30 days):

Jugsalai

Garhi Dilawar

Kalakankar

Guntupalle, West Godavari district

Hautevelle

Gorrevod

Grand-Santi

Gau Westmark

Kuhi

Girasole

Hongjiang District

Hordaland County Municipality

Kaberamaido District

La Baume

Laifeng County

Labarde

Godod, Zamboanga del Norte

Klovholt

Kanaka Mamidi

Hutsonville, Illinois

Jambville

Grézieu-le-Marché

Gandajika Territory

Givat Yeshayahu

Habbari dynasty

Leuze, Aisne

Khaniyadhana

Garnat-sur-Engièvre

Karan Nagar

Kawardha

Haute-Saône

Kunnumpuram

Lauzun

Île Verte (Finistère)

Gaza Subdistrict, Mandatory Palestine

Germenay

Gangajalghati

Kushtagi

Kalahandi State

Ibrahimpatnam, Krishna district

Jia, Guan County

Kingdom of Lithuania (1918)

Jashipur

Ichikawa, Hyōgo

Jarwal

Le Pompidou

Lesja

Kaveripattinam (Dharmapuri)

Jeemaralli

La Chapelle-Neuve, Côtes-d'Armor

How the FT3 thyroid and CRP Tests Are Done :

If your doctor wants FT3 thyroid and CRP tests on you, you may need to go through these tests. During the FT3 thyroid and CRP 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 FT3 thyroid and CRP Test reports by your pathologist.

Medical References

• MedlinePlus – Triiodothyronine (T3) Tests
• Cleveland Clinic – Triiodothyronine (T3) Test: What It Is, Function & Levels
• MedlinePlus – T3 test
• WebMD – T3 Tests: T3 Uptake Levels, Common Thyroid Conditions, and More
• NIH – How to interpret thyroid function tests