What is the primary cause of hyperchloremic metabolic acidosis?

A Diarrhea ✓
B Renal tubular acidosis
C Lactic acidosis
D Hyperparathyroidism

Explanation

Hyperchloremic metabolic acidosis is often caused by the loss of bicarbonate ions, which can occur due to severe diarrhea.

Source

Harrison's Principles of Internal Medicine
Electrolytes and Acid-Base Balance Acid-Base Balance Metabolic Acidosis Medium MEDICAL Confidence: high