Tested for Thyroxine (T4), Free in Blood
Normal range: 0.93 - 1.7 ng/dL
Day 61: 1.3 
Day 229: 0.92 
Day 322: 1.4 
Day 551: 1.2 

Tested for Thyroxine (T4), Free in Blood
Trend is increasing
Abnormality: 
Low values on days 229
