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ICD-10-CM Current in FY 2027

M18.5

Other unilateral secondary osteoarthritis of first carpometacarpal joint

Release
FY 2027
Effective
Official source (opens in a new tab)

Hierarchy

Where M18.5 sits in the official hierarchy. Each level is the code it is classified under.

  1. M18 Parent Osteoarthritis of first carpometacarpal joint
  2. M18.5 This code Other unilateral secondary osteoarthritis of first carpometacarpal joint

Official Coding Notes

Reproduced verbatim from the FY 2027 ICD-10-CM files.

Inclusion Terms

Secondary osteoarthritis of first carpometacarpal joint NOS

More Specific Codes

3 codes under M18.5

Version History

How M18.5 appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Other unilateral secondary osteoarthritis of first carpometacarpal joint

  2. FY 2026 Effective

    Unchanged

    Other unilateral secondary osteoarthritis of first carpometacarpal joint

Related Codes

Other codes under M18

Data Source

Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.

Release
FY 2027
Effective
Source file
icd10cm-code-descriptions-2027.zip

Official ICD-10-CM source files (opens in a new tab)

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