A51.0 - Primary genital syphilis
- Applicable to Primary genital syphilis
- The 2025 edition of ICD10-CM A51.0 became effective on October 1, 2024.
- This is the American ICD10-CM version of A51.0 - other international versions of ICD10 A51.0 may differ.
- A51.0 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
Inclusion Term
- Syphilitic chancre NOS
The following codes above A51.0 contain annotation back-references that may be applicable to A51.0:
Chapter: A00-B99 Certain infectious and parasitic diseases
Section: A50-A64 Infections with a predominantly sexual mode of transmission
Category: A51 Early syphilis
Billable/Specific Code
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Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
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