Tested for Calculated Total CO2 in Blood
Normal range: 21.0 - 30.0 mEq/L
Day 313: 30.0 
Day 441: 15.0 
Day 441: 15.0 
Day 441: 18.0 
Day 442: 21.0 

Tested for Calculated Total CO2 in Blood
Trend is decreasing
Abnormality: 
Low values on days 441
