ICD-10-CM Current in FY 2027
A51
Early syphilis
- Release
- FY 2027
- Effective
More Specific Codes
7 codes under A51
- A51.0 Primary genital syphilis Billable
- A51.1 Primary anal syphilis Billable
- A51.2 Primary syphilis of other sites Billable
- A51.3 Secondary syphilis of skin and mucous membranes Has subcodes
- A51.4 Other secondary syphilis Has subcodes
- A51.5 Early syphilis, latent Billable
- A51.9 Early syphilis, unspecified Billable
Version History
How A51 appears in each release imported from the official files, newest first.
-
FY 2027 Effective
CurrentEarly syphilis
-
FY 2026 Effective
UnchangedEarly syphilis
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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