Tested for Thyroxine (T4), Free in Blood
Normal range: 0.93 - 1.7 ng/dL
Day 745: 0.81 
Day 883: 0.91 
Day 967: 1.0 
Day 1220: 0.88 
Day 1320: 0.73 
Day 1562: 0.81 
Day 1633: 1.1 

Tested for Thyroxine (T4), Free in Blood
Trend is increasing
Abnormality: 
Low values on days 745, 883, 1220, 1320, 1562
