ICD-10-CM Diagnosis Code (2025)
Official Description for M23.321
Other meniscus derangements, posterior horn of medial meniscus, right knee
Parent Code (Less Specific):
About ICD-10-CM Code M23.321 (Other meniscus derangements)
ICD-10-CM code M23.321 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 M23.321 became effective on October 1, 2024.
This page provides detailed information about M23.321 - Other meniscus derangements, posterior horn of medial meniscus, right knee. 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 Other meniscus derangements related to posterior horn of medial meniscus, right knee.