Tested for Thyroxine (T4), Free in Blood
Normal range: 0.93 - 1.7 ng/dL
Day 1940: 0.9 
Day 2052: 0.9 
Day 2088: 0.9 
Day 2161: 0.9 
Day 2588: 0.9 
Day 2779: 0.9 

Tested for Thyroxine (T4), Free in Blood
Trend is fluctuating
Abnormality: 
Low values on days 1940, 2052, 2088, 2161, 2588, 2779
