Tested for Thyroxine (T4), Free in Blood
Normal range: 0.93 - 1.7 ng/dL
Day 672: 1.3 
Day 847: 0.9 
Day 1316: 1.1 
Day 1430: 1.2 
Day 1519: 1.1 
Day 2020: 1.1 
Day 2264: 1.1 
Day 2635: 1.1 

Tested for Thyroxine (T4), Free in Blood
Trend is fluctuating
Abnormality: 
Low values on days 847
