Tested for Calculated Total CO2 in Blood
Normal range: 21.0 - 30.0 mEq/L
Day 158: 21.0 
Day 158: 23.0 
Day 158: 21.0 
Day 159: 20.0 

Tested for Calculated Total CO2 in Blood
Trend is decreasing
Abnormality: 
Low values on days 159
