Tested for Thyroxine (T4) in Blood
Normal range: 4.6 - 12.0 ug/dL
Day 410: 9.5 
Day 442: 12.3 
Day 1550: 4.5 

Tested for Thyroxine (T4) in Blood
Trend is decreasing
Abnormality: 
Low values on days 1550High values on days 442
