ICD-10-CM N26: Unspecified contracted kidney

ICD-10-CM Diagnosis Code (2025)

Official Description for N26

Unspecified contracted kidney

Coding Notes & Guidelines for N26

Excludes1: Not Coded Here
  • contracted kidney due to hypertension (I12.-)
  • diffuse sclerosing glomerulonephritis (N05.8.-)
  • hypertensive nephrosclerosis (arteriolar) (arteriosclerotic) (I12.-)
  • small kidney of unknown cause (N27.-)

Child Codes (More Specific Codes for N26):

About ICD-10-CM Code N26 (Unspecified contracted kidney)

ICD-10-CM code N26 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM N26 became effective on October 1, 2024.

This page provides detailed information about N26 - Unspecified contracted kidney. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Unspecified contracted kidney.