Tested for Thyroxine (T4), Free in Blood
Normal range: 0.93 - 1.7 ng/dL
Day 1421: 1.5 
Day 1466: 1.5 
Day 1640: 1.2 
Day 1724: 2.1 
Day 1809: 1.9 

Tested for Thyroxine (T4), Free in Blood
Trend is increasing
Abnormality: 
High values on days 1724, 1809
