Tested for Thyroxine (T4), Free in Blood
Normal range: 0.93 - 1.7 ng/dL
Day 92: 0.88 
Day 109: 1.0 
Day 354: 0.96 
Day 1055: 0.92 
Day 1085: 0.92 
Day 1353: 1.1 
Day 2166: 0.92 
Day 2187: 0.87 
Day 2248: 0.91 
Day 2539: 0.91 
Day 2635: 1.1 
Day 2740: 0.98 

Tested for Thyroxine (T4), Free in Blood
Trend is fluctuating
Abnormality: 
Low values on days 92, 1055, 1085, 2166, 2187, 2248, 2539
