Tested for Thyroxine (T4), Free in Blood
Normal range: 0.93 - 1.7 ng/dL
Day 1: 1.1 
Day 20: 1.1 
Day 251: 1.1 
Day 342: 0.99 
Day 469: 0.78 
Day 507: 1.3 
Day 1084: 1.0 

Tested for Thyroxine (T4), Free in Blood
Trend is fluctuating
Abnormality: 
Low values on days 469
