ICD-10-CM M26.221: Open posterior occlusal relationship

ICD-10-CM Diagnosis Code (2025)

Official Description for M26.221

Open posterior occlusal relationship

Coding Notes & Guidelines for M26.221

Inclusion Terms

Posterior open bite

Parent Code (Less Specific):

About ICD-10-CM Code M26.221 (Open posterior occlusal relationship)

ICD-10-CM code M26.221 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 M26.221 became effective on October 1, 2024.

This page provides detailed information about M26.221 - Open posterior occlusal relationship. 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 Open posterior occlusal relationship.