ICD-10-CM Diagnosis Code (2025)
Official Description for M21.4
Flat foot [pes planus] (acquired)
Coding Notes & Guidelines for M21.4
Excludes1: Not Coded Here
congenital pes planus (Q66.5-)
Parent Code (Less Specific):
About ICD-10-CM Code M21.4 (Flat foot [pes planus])
ICD-10-CM code M21.4 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 M21.4 became effective on October 1, 2024.
This page provides detailed information about M21.4 - Flat foot [pes planus] (acquired). 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 Flat foot [pes planus].