Tested for Bicarbonate in Blood
Normal range: 22.0 - 32.0 mEq/L
Day 1: 25.0 
Day 158: 22.0 
Day 160: 25.0 
Day 161: 23.0 
Day 162: 20.0 

Tested for Bicarbonate in Blood
Trend is decreasing
Abnormality: 
Low values on days 162
