ICD-10-CM>N00-N99>N25-N29>N26N26Unspecified contracted kidneyNon-Billable/Non-SpecificType 1 Excludescontracted kidney due to hypertension (I12.-)diffuse sclerosing glomerulonephritis (N05.8.-)hypertensive nephrosclerosis (arteriolar) (arteriosclerotic) (I12.-)small kidney of unknown cause (N27.-)CodesN26.1Atrophy of kidney (terminal)N26.2Page kidneyN26.9Renal sclerosis, unspecified