"CRF - Chronic Renal FailureSYNCI" . "Chronic Renal DiseaseSYNCI" . . "Chronic Renal Failure"^^ . . . "Chronic Renal FailurePTNCI" . "Chronic_Renal_Failure"^^ . "C9438"^^ . "Chronic Renal Failure"^^ . "C0022661"^^ . "Impairment of the renal function due to chronic kidney damage.NCI" . "Disease or Syndrome"^^ . .