Category A51
Early syphilis
Clinical Classification Guidelines
Specific Diagnosis Codes
Primary genital syphilis
A51.0
Primary anal syphilis
A51.1
Primary syphilis of other sites
A51.2
Secondary syphilis of skin and mucous membranes
A51.3
Condyloma latum
A51.31
Syphilitic alopecia
A51.32
Other secondary syphilis of skin
A51.39
Other secondary syphilis
A51.4
Secondary syphilitic meningitis
A51.41
Secondary syphilitic female pelvic disease
A51.42
Secondary syphilitic oculopathy
A51.43
Secondary syphilitic nephritis
A51.44
Secondary syphilitic hepatitis
A51.45
Secondary syphilitic osteopathy
A51.46
Other secondary syphilitic conditions
A51.49
Early syphilis, latent
A51.5
Early syphilis, unspecified
A51.9