A patient presents with arterial blood gas values showing a low pH and an elevated pCO2. Based on these findings, which conditions could be responsible for this acid-base imbalance? Select all that apply.

Hypoventilation from opioid overdose.

Respiratory failure due to neuromuscular disease.

Severe asthma attack with bronchiole constriction.

Excessive antacid ingestion.

End stage renal failure.

Hyperventilation from anxiety.

Acute exacerbation of chronic obstructive pulmonary disease (COPD).

Acute diarrhea causing bicarbonate loss.

Diabetic ketoacidosis.