kidney cortex disease kidney cortex necrosis UMLS_CUI:C0022656 SNOMEDCT_US_2025_09_01:444691002 MESH:D007673 disease_ontology DOID:2973 ICD10CM:N17.1 A kidney cortex disease that is characterized by death of the tissue in the outer part of the kidney that results from blockage of the small arteries that supply blood to the cortex and that causes acute kidney injury. renal cortical necrosis