N26Unspecified contracted kidney
ICD-10-CM category (non-billable header) code — part of Other disorders of kidney and ureter (N25-N29)
Coding Notes
Excludes1 (never code both together)
- contracted kidney due to hypertension (I12.-)
- diffuse sclerosing glomerulonephritis (N05.8.-)
- hypertensive nephrosclerosis (arteriolar) (arteriosclerotic) (I12.-)
- small kidney of unknown cause (N27.-)
Subcategories (3)
- N26.1 Atrophy of kidney (terminal)
- N26.2 Page kidney
- N26.9 Renal sclerosis, unspecified