ICD-10-CM M90.549: Osteonecrosis in diseases classified elsewhere, unspecified hand

Parent Code (Less Specific):

About ICD-10-CM Code M90.549 (Osteonecrosis in diseases classified elsewhere)

ICD-10-CM code M90.549 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 M90.549 became effective on October 1, 2024.

This page provides detailed information about M90.549 - Osteonecrosis in diseases classified elsewhere, unspecified hand. 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 Osteonecrosis in diseases classified elsewhere related to unspecified hand.