Tested for Thyroxine (T4), Free in Blood
Normal range: 0.93 - 1.7 ng/dL
Day 443: 1.8 
Day 458: 1.3 
Day 506: 1.5 
Day 543: 1.3 

Tested for Thyroxine (T4), Free in Blood
Trend is decreasing
Abnormality: 
High values on days 443
