What is the GFR (mL/min per 1.73m2) of a patient who is in G4 category of chronic kidney disease: (A) 60-89, (B) 30 - 59, (C) 15 - 29, (D) < 15
Answer is C. Reference: Harrison's Principles of Internal Medicine; 20th edition; Chapter 335 Chronic Kidney Disease , pg 2112