Tested for Thyroxine (T4), Free in Blood
Normal range: 0.93 - 1.7 ng/dL
Day 526: 0.9 
Day 1196: 0.91 
Day 1316: 0.98 
Day 1497: 0.88 
Day 1590: 0.95 
Day 1996: 1.0 
Day 2246: 0.69 
Day 4383: 1.1 

Tested for Thyroxine (T4), Free in Blood
Trend is fluctuating
Abnormality: 
Low values on days 526, 1196, 1497, 2246
