abnormal kidney physiology MGI:2173596 MP:0002136 MPheno.ontology abnormal kidney function abnormal renal physiology any functional anomaly and/or activity of either of the two excretory organs that filter wastes (especially urea) from the blood and excrete them and water in urine decreased renal function impaired renal function kidney malfunction kidney/renal system: functional anomalies loss of renal function reduced renal function renal dysfunction renal functional abnormality abnormal renal/urinary system physiology