Medicine Micro albuminuria refers to urinary albumin excretion rate of – A 30-300mg/24 hour B 400-600 mg/24 hour C 700-900 mg/24 hour D >1000 mg/24 hour 💡 Explanation Micro albuminuria refers to urinary albumin excretion rate of - ✓ Correct Answer: A. 30-300mg/24 hour