Tested for Calculated Total CO2 in Blood
Normal range: 21.0 - 30.0 mEq/L
Day 3228: 18.0 
Day 3228: 23.0 
Day 4503: 31.0 
Day 4504: 30.0 
Day 4504: 29.0 
Day 4506: 26.0 
Day 4523: 31.0 
Day 4526: 28.0 
Day 4526: 20.0 

Tested for Calculated Total CO2 in Blood
Trend is increasing
Abnormality: 
Low values on days 3228High values on days 4503, 4523
