Tested for Thyroxine (T4), Free in Blood
Normal range: 0.93 - 1.7 ng/dL
Day 58: 0.88 
Day 204: 1.1 
Day 735: 1.2 
Day 762: 1.3 
Day 806: 1.7 
Day 856: 1.6 
Day 925: 1.3 
Day 981: 1.2 
Day 1009: 1.1 
Day 1037: 0.97 
Day 1065: 1.1 
Day 1087: 0.99 
Day 1114: 0.89 
Day 1198: 1.4 
Day 1590: 1.1 
Day 1833: 0.86 
Day 1877: 1.4 

Tested for Thyroxine (T4), Free in Blood
Trend is fluctuating
Abnormality: 
Low values on days 58, 1114, 1833
