Primary
Chancre and/or general lymphadenopathy
Secondary
Rash, fever, malaise, lymphadenopathy, mucus lesions, condylomata lata, and/or alopecia
Early latent
Asymptomatic and has had a negative syphilis test in the last year
Late latent
> 1 year or unknown duration
Tertiary
Cardiovascular and other syphilis not involving the CNS