Tested for Thyroxine (T4), Free in Blood
Normal range: 0.93 - 1.7 ng/dL
Day 226: 0.96 
Day 932: 1.1 
Day 1136: 0.95 
Day 1547: 1.0 
Day 2157: 0.88 
Day 2456: 0.9 
Day 2519: 1.1 
Day 2597: 1.3 

Tested for Thyroxine (T4), Free in Blood
Trend is increasing
Abnormality: 
Low values on days 2157, 2456
