Tested for Thyroxine (T4), Free in Blood
Normal range: 0.93 - 1.7 ng/dL
Day 1: 1.5 
Day 81: 1.7 
Day 126: 0.41 
Day 404: 1.5 
Day 457: 1.9 
Day 542: 1.6 
Day 624: 1.6 
Day 798: 1.9 
Day 1075: 1.6 
Day 1442: 1.5 
Day 1822: 1.4 
Day 2186: 1.8 
Day 2545: 1.7 

Tested for Thyroxine (T4), Free in Blood
Trend is increasing
Abnormality: 
Low values on days 126High values on days 457, 798, 2186
