Tested for Thyroxine (T4), Free in Blood
Normal range: 0.93 - 1.7 ng/dL
Day 1: 1.6 
Day 431: 1.1 
Day 470: 2.0 
Day 698: 1.0 
Day 804: 2.6 
Day 839: 1.9 
Day 1297: 0.86 
Day 1330: 1.7 
Day 1636: 1.9 
Day 1752: 1.6 
Day 2212: 1.8 
Day 2489: 1.8 
Day 2521: 2.1 
Day 2723: 1.7 

Tested for Thyroxine (T4), Free in Blood
Trend is increasing
Abnormality: 
Low values on days 1297High values on days 470, 804, 839, 1636, 2212, 2489, 2521
