Tested for Thyroxine (T4), Free in Blood
Normal range: 0.93 - 1.7 ng/dL
Day 1: 1.2 
Day 776: 0.95 
Day 1726: 0.19 
Day 1760: 1.1 
Day 1846: 1.2 
Day 2504: 1.4 
Day 3258: 1.5 
Day 3297: 0.6 
Day 3717: 0.7 

Tested for Thyroxine (T4), Free in Blood
Trend is fluctuating
Abnormality: 
Low values on days 1726, 3297, 3717
