Tested for Thyroxine (T4), Free in Blood
Normal range: 0.93 - 1.7 ng/dL
Day 191: 0.85 
Day 198: 0.91 
Day 220: 0.88 
Day 325: 1.0 
Day 1094: 1.0 
Day 3009: 0.93 
Day 3022: 1.1 

Tested for Thyroxine (T4), Free in Blood
Trend is increasing
Abnormality: 
Low values on days 191, 198, 220
