The patient with long-term obstructive pulmonary disease has…

The patient with long-term obstructive pulmonary disease has a pH of 7.25,  PaCO2 of 49 mm Hg, and a HCO3– of 24 mEq/L.  From this laboratory information, the nurse assesses the patient is in: (Normal ranges = pH 7.35 to 7.45;   PaCO2  35 to 45;  HCO3-  22 to 26)