Tested for pCO2 in Blood
Normal range: 35.0 - 45.0 mm Hg
Day 279: 41.0 
Day 280: 46.0 
Day 285: 43.0 
Day 286: 48.0 
Day 464: 54.0 
Day 465: 50.0 
Day 681: 48.0 

Tested for pCO2 in Blood
Trend is increasing
Abnormality: 
High values on days 280, 286, 464, 465, 681
