Nephrolyx Patient selection algorithm for GFR Measurement (mGFR) Is the patient facing any of the following clinical conditions in which decreased accuracy of eGFR is expected? Domain Specific Clinical Condition Illness other than CKD Malnutrition Cancer Heart failure Cirrhosis Catabolic consuming diseases Muscle wasting diseases Body habitus and changes in muscle mass Eating disorders Extreme sport/exercise/body builder Above-knee amputation Spinal cord injury with paraplegia/paraparesis or quadriplegia/quadriparesis Obesity (BMI > 40, Class III) Medication effects Steroids (anabolic, hormone) Decreases in tubular secretion Broad spectrum antibiotics that decrease extrarenal elimination Diet Low-protein diet Keto diets Vegetarian High-protein diets and creatine supplements Lifestyle Smoking None of the above