Tested for Thyroxine (T4), Free in Blood
Normal range: 0.93 - 1.7 ng/dL
Day 353: 1.5 
Day 457: 1.8 
Day 490: 1.8 
Day 571: 1.9 
Day 734: 1.7 
Day 910: 1.8 
Day 1100: 1.5 
Day 1275: 1.6 

Tested for Thyroxine (T4), Free in Blood
Trend is decreasing
Abnormality: 
High values on days 457, 490, 571, 910
