Tested for Calculated Total CO2 in Blood
Normal range: 21.0 - 30.0 mEq/L
Day 606: 27.0 
Day 1405: 21.0 
Day 1405: 11.0 
Day 1405: 15.0 
Day 1405: 13.0 
Day 1405: 12.0 
Day 1405: 15.0 
Day 1405: 14.0 

Tested for Calculated Total CO2 in Blood
Trend is decreasing
No abnormality, normal measurements 
