Tested for pCO2 in Blood
Normal range: 35.0 - 45.0 mm Hg
Day 3015: 42.0 
Day 3015: 33.0 
Day 3139: 35.0 
Day 4438: 34.0 

Tested for pCO2 in Blood
Trend is decreasing
Abnormality: 
Low values on days 4438
