kidney failure chronic kidney disease ICD10CM:N18.9 DOID:784 UMLS_CUI:C0022661 MESH:D007676 CKD CRF NCI:C9438 ICD9CM:585.6 A kidney failure that is characterized by the gradual loss of kidney function. SNOMEDCT_US_2020_03_01:155856009 chronic kidney failure chronic renal disease chronic renal failure syndrome disease_ontology renal failure - chronic