Tested for Thyroxine (T4), Free in Blood
Normal range: 0.93 - 1.7 ng/dL
Day 2825: 1.6 
Day 2834: 1.5 
Day 3053: 1.2 
Day 3483: 1.4 
Day 3620: 1.5 
Day 3799: 1.3 
Day 4023: 0.7 
Day 4117: 1.0 
Day 4253: 0.7 
Day 4295: 0.8 
Day 4351: 1.3 
Day 4376: 0.9 

Tested for Thyroxine (T4), Free in Blood
Trend is decreasing
Abnormality: 
Low values on days 4023, 4253, 4295, 4376
