Tested for Thyroxine (T4), Free in Blood
Normal range: 0.93 - 1.7 ng/dL
Day 1: 0.98 
Day 135: 1.1 
Day 162: 1.3 
Day 390: 1.4 
Day 506: 1.2 
Day 771: 0.89 
Day 949: 1.2 
Day 1620: 1.7 

Tested for Thyroxine (T4), Free in Blood
Trend is increasing
Abnormality: 
Low values on days 771
