A53.9
Syphilis, unspecified
- Release
- FY 2027
- Effective
Hierarchy
Where A53.9 sits in the official hierarchy. Each level is the code it is classified under.
- A53 Parent Other and unspecified syphilis
- A53.9 This code Syphilis, unspecified
Official Coding Notes
Reproduced verbatim from the FY 2027 ICD-10-CM files.
Inclusion Terms
Infection due to Treponema pallidum NOS
Inclusion Terms
Syphilis (acquired) NOS
Excludes1
syphilis NOS under two years of age ( A50.2 )
Version History
How A53.9 appears in each release imported from the official files, newest first.
-
FY 2027 Effective
CurrentSyphilis, unspecified
-
FY 2026 Effective
UnchangedSyphilis, unspecified
Related Codes
Other codes under A53
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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