Tested for Thyroxine (T4), Free in Blood
Normal range: 0.93 - 1.7 ng/dL
Day 294: 0.64 
Day 311: 1.5 
Day 439: 1.6 
Day 447: 1.4 
Day 461: 1.5 
Day 510: 1.6 
Day 627: 1.7 
Day 659: 2.0 
Day 683: 1.5 
Day 722: 1.7 
Day 774: 1.5 
Day 875: 1.6 
Day 988: 1.6 
Day 1075: 1.4 
Day 1148: 1.9 
Day 1265: 1.6 
Day 1608: 1.4 

Tested for Thyroxine (T4), Free in Blood
Trend is increasing
Abnormality: 
Low values on days 294High values on days 659, 1148
