Tested for Thyroxine (T4), Free in Blood
Normal range: 0.93 - 1.7 ng/dL
Day 441: 0.92 
Day 496: 1.1 
Day 523: 1.2 
Day 580: 1.5 
Day 714: 1.3 
Day 735: 1.3 
Day 761: 1.4 
Day 879: 0.9 
Day 1257: 1.3 

Tested for Thyroxine (T4), Free in Blood
Trend is increasing
Abnormality: 
Low values on days 441, 879
