Tested for Calculated Total CO2 in Blood
Normal range: 21.0 - 30.0 mEq/L
Day 890: 35.0 
Day 3720: 19.0 
Day 3869: 18.0 

Tested for Calculated Total CO2 in Blood
Trend is decreasing
Abnormality: 
Low values on days 3720, 3869High values on days 890
