Tested for Thyroxine (T4), Free in Blood
Normal range: 0.93 - 1.7 ng/dL
Day 64: 1.7 
Day 148: 1.3 
Day 321: 1.4 
Day 343: 1.5 
Day 875: 1.7 
Day 1190: 1.8 
Day 1253: 1.8 
Day 1360: 1.6 
Day 1618: 1.7 
Day 1660: 1.8 
Day 1870: 1.3 

Tested for Thyroxine (T4), Free in Blood
Trend is increasing
Abnormality: 
High values on days 1190, 1253, 1660
