Tested for Calculated Thyroxine (T4) Index in Blood
Normal range: 4.4 - 11.4 ug/dL
Day 184: 7.7 
Day 1451: 13.9 
Day 2093: 6.0 
Day 2385: 9.3 

Tested for Calculated Thyroxine (T4) Index in Blood
Trend is decreasing
Abnormality: 
High values on days 1451
