Tested for Thyroxine (T4), Free in Blood
Normal range: 0.93 - 1.7 ng/dL
Day 1010: 1.3 
Day 1115: 1.4 
Day 1199: 1.5 
Day 1283: 1.5 
Day 1374: 1.2 
Day 1738: 1.2 
Day 1997: 1.5 
Day 2648: 1.4 
Day 3243: 1.3 
Day 3425: 1.3 
Day 3651: 1.0 
Day 3839: 0.9 
Day 3908: 0.8 
Day 3971: 0.6 
Day 4258: 0.8 

Tested for Thyroxine (T4), Free in Blood
Trend is decreasing
Abnormality: 
Low values on days 3839, 3908, 3971, 4258
