A51Non-billable (header)

Early syphilis

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

A50Congenital syphilisA52Late syphilis

Sub-codes of A51(7)

A51 is a non-billable header. Select a sub-code to bill.

A51.0Primary genital syphilis✓ BillableA51.1Primary anal syphilis✓ BillableA51.2Primary syphilis of other sites✓ BillableA51.3Secondary syphilis of skin and mucous membranesHeaderA51.4Other secondary syphilisHeaderA51.5Early syphilis, latent✓ BillableA51.9Early syphilis, unspecified✓ Billable

Code Hierarchy

┌1Certain infectious and parasitic diseases (A00-B99)├A50-A64Infections with a predominantly sexual mode of transmission (A50-A64)├A51Early syphilis
└A51Early syphilis

Not sure between two codes?

⇄ Compare A51 with another code →
← Back to search