Tested for Thyroxine (T4), Free in Blood
Normal range: 0.93 - 1.7 ng/dL
Day 870: 0.99 
Day 3047: 1.0 
Day 3102: 1.0 
Day 3136: 1.0 
Day 3304: 0.8 
Day 3345: 1.3 
Day 3395: 1.4 
Day 3404: 1.4 
Day 3558: 1.3 
Day 3634: 1.4 

Tested for Thyroxine (T4), Free in Blood
Trend is increasing
Abnormality: 
Low values on days 3304
