ICD-10-CM Q26.9: Congenital malformation of great vein, unspecified

ICD-10-CM Diagnosis Code (2025)

Official Description for Q26.9

Congenital malformation of great vein, unspecified

Coding Notes & Guidelines for Q26.9

Inclusion Terms

Congenital anomaly of vena cava (inferior) (superior) NOS

Parent Code (Less Specific):

About ICD-10-CM Code Q26.9 (Congenital malformation of great vein)

ICD-10-CM code Q26.9 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 Q26.9 became effective on October 1, 2024.

This page provides detailed information about Q26.9 - Congenital malformation of great vein, unspecified. 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 Congenital malformation of great vein related to unspecified.