Tested for Thyroxine (T4), Free in Blood
Normal range: 0.93 - 1.7 ng/dL
Day 221: 1.2 
Day 410: 1.2 
Day 442: 1.6 
Day 688: 1.3 
Day 707: 1.4 
Day 728: 1.2 
Day 840: 1.2 
Day 966: 1.6 
Day 1155: 1.5 
Day 1198: 1.3 
Day 1256: 1.3 
Day 1302: 1.2 
Day 1372: 1.4 
Day 1463: 1.3 
Day 1707: 0.84 
Day 1750: 0.83 
Day 1820: 0.81 
Day 1852: 0.87 
Day 1856: 0.87 
Day 1886: 0.98 
Day 1906: 0.93 
Day 1921: 0.91 
Day 1955: 0.97 
Day 2012: 1.0 
Day 2038: 0.84 
Day 2311: 1.1 
Day 2408: 1.0 

Tested for Thyroxine (T4), Free in Blood
Trend is decreasing
Abnormality: 
Low values on days 1707, 1750, 1820, 1852, 1856, 1921, 2038
