Acquired hallux malleus
Acquired hammer toe
Hallux malleus, acquired
Hammer toe, acquired
M20.40 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
The 2023 edition of ICD-10-CM M20.40 became effective on October 1, 2022.
This is the American ICD-10-CM version of M20.40 – other international versions of ICD-10 M20.40 may differ.