PaO2: 55 (80-100mmHg)
PCO2: 50 (35-45mmHg)
[HCO3-]: 25.2 (22-26mmol/L)
Total CO2 content or [H2CO3]: 26.7 (24-30mmol/L)
Which is it? Normal ABG, respiratory acidosis, respiratory alkalosis, metabolic acidosis, metabolic alkalosis, etc....