Tested for Thyroxine (T4), Free in Blood
Normal range: 0.93 - 1.7 ng/dL
Day 148: 1.0 
Day 176: 1.3 
Day 211: 0.9 
Day 225: 0.8 
Day 239: 0.9 
Day 253: 0.9 
Day 267: 0.9 
Day 463: 0.9 

Tested for Thyroxine (T4), Free in Blood
Trend is decreasing
Abnormality: 
Low values on days 211, 225, 239, 253, 267, 463
