Tested for Thyroxine (T4) in Blood
Normal range: 4.6 - 12.0 ug/dL
Day 1497: 6.3 
Day 2246: 5.7 
Day 2639: 4.4 

Tested for Thyroxine (T4) in Blood
Trend is decreasing
Abnormality: 
Low values on days 2639
