ICD-10-CM M26.23: Excessive horizontal overlap

ICD-10-CM Diagnosis Code (2025)

Official Description for M26.23

Excessive horizontal overlap

Coding Notes & Guidelines for M26.23

Inclusion Terms

Excessive horizontal overjet

Parent Code (Less Specific):

About ICD-10-CM Code M26.23 (Excessive horizontal overlap)

ICD-10-CM code M26.23 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 M26.23 became effective on October 1, 2024.

This page provides detailed information about M26.23 - Excessive horizontal overlap. 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 Excessive horizontal overlap.