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A51 Non-Billable Code

Early syphilis

Chapter Classification

Chapter 1 Certain infectious and parasitic diseases (A00-B99)

Section Detail

A50-A64 Infections with a predominantly sexual mode of transmission (A50-A64)

More Specific Diagnosis Codes

This code is not billable as it requires a higher level of specificity. Select a more specific code below.

  • 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
  • A51.4 - Other secondary syphilis
  • A51.5 - Early syphilis, latent Billable
  • A51.9 - Early syphilis, unspecified Billable

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