ICD-10-CM M25.40: Effusion, unspecified joint

Parent Code (Less Specific):

About ICD-10-CM Code M25.40 (Effusion)

ICD-10-CM code M25.40 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 M25.40 became effective on October 1, 2024.

This page provides detailed information about M25.40 - Effusion, unspecified joint. 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 Effusion related to unspecified joint.