Tested for Thyroxine (T4), Free in Blood
Normal range: 0.93 - 1.7 ng/dL
Day 307: 1.5 
Day 349: 0.97 
Day 392: 1.7 
Day 438: 1.6 
Day 478: 1.1 
Day 571: 1.4 
Day 641: 1.5 
Day 670: 2.2 

Tested for Thyroxine (T4), Free in Blood
Trend is increasing
Abnormality: 
High values on days 670
