ICD-10-CM M20.40
Updated 3/12/2025
Reviewed by Nathan Liu, MD

Other hammer toe(s) (acquired), unspecified foot

Description

This code refers to acquired hammer toe deformities that are not specified as affecting either the right or left foot. Unlike related codes, this one does not provide information on the specific foot involved, making it a more general classification within the category of hammer toes.

Code Crosswalks

No crosswalks found.

Alternate Codes

No alternates found.

Billed With Codes

No codes found here.

Sources

We make no claims to ownership of the coding systems referenced on this platform. Codes and descriptions are produced from claims and chargemaster data available through the CMS-9915-F Transparency in Coverage Final Rule and via state or federal datasets. This service is provided solely as a reference to encourage use of these codes in our chargemaster review and automated billing tools, so that healthcare professionals can understand and correctly report these codes in their claims.

Federal and State Datasets

  • ICD-10 Files, Centers for Medicare & Medicaid Services (CMS)
  • ICD-10 (2019 Data), World Health Organization (WHO)