A51.9
A51.9: Early syphilis, unspecified
Billable / specific codeICD-10-CM
A51.9 is a billable, specific ICD-10-CM code for early syphilis, unspecified. It is valid for submission on a claim.
Check A51.9 with the rest of the claim: free scrubberRisk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Alphabetic index entries that lead here
- Syphilis, syphilitic›early
- Syphilis, syphilitic›recently acquired, symptomatic
- Syphilis, syphilitic›age under 2 years NOS›acquired
- Syphilis, syphilitic›early›relapse(treated, untreated)
- Syphilis, syphilitic›early›symptomatic
Code history
Unchanged in every release from FY2024 to FY2027.