Tested for Thyroxine (T4), Free in Blood
Normal range: 0.93 - 1.7 ng/dL
Day 965: 1.3 
Day 2022: 1.3 
Day 2190: 1.5 
Day 2281: 1.6 
Day 2448: 1.8 
Day 2628: 1.6 
Day 2803: 1.5 
Day 2985: 1.3 
Day 3163: 1.7 
Day 3269: 1.5 
Day 3381: 2.1 
Day 3448: 1.6 
Day 3582: 2.7 
Day 4429: 1.6 
Day 4606: 1.6 
Day 4710: 2.1 

Tested for Thyroxine (T4), Free in Blood
Trend is increasing
Abnormality: 
High values on days 2448, 3381, 3582, 4710
