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ICD-10-CM Current in FY 2027

A51.1

Primary anal syphilis

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

Hierarchy

Where A51.1 sits in the official hierarchy. Each level is the code it is classified under.

  1. A51 Parent Early syphilis
  2. A51.1 This code Primary anal syphilis

Version History

How A51.1 appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Primary anal syphilis

  2. FY 2026 Effective

    Unchanged

    Primary anal syphilis

Related Codes

Other codes under A51

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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