Tested for Calculated Total CO2 in Blood
Normal range: 21.0 - 30.0 mEq/L
Day 331: 25.0 
Day 331: 25.0 
Day 331: 23.0 
Day 331: 23.0 
Day 332: 26.0 
Day 920: 27.0 
Day 921: 23.0 
Day 922: 18.0 
Day 973: 13.0 

Tested for Calculated Total CO2 in Blood
Trend is decreasing
Abnormality: 
Low values on days 922, 973
