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- Congenital syphilis without clinical manifestations, with positive serological reaction and negative spinal fluid test, less than two years after birth.
- A50.2 Early congenital syphilis, unspecified
- Congenital syphilis NOS less than two years after birth.
- A50.3 Late congenital syphilitic oculopathy
- Excludes1: Hutchinson's triad (A50.53)
- A50.30 Late congenital syphilitic oculopathy, unspecified
- A50.31 Late congenital syphilitic interstitial keratitis
- A50.32 Late congenital syphilitic chorioretinitis
- A50.39 Other late congenital syphilitic oculopathy
- A50.4 Late congenital neurosyphilis [juvenile neurosyphilis]
- Use additional code to identify any associated mental disorder.
- Excludes1: Hutchinson's triad (A50.53)
- A50.40 Late congenital neurosyphilis, unspecified
- Juvenile neurosyphilis NOS
- A50.41 Late congenital syphilitic meningitis
- A50.42 Late congenital syphilitic encephalitis
- A50.43 Late congenital syphilitic polyneuropathy
- A50.44 Late congenital syphilitic optic nerve atrophy
- A50.45 Juvenile general paresis
- Dementia paralytica juvenilis
- Juvenile tabetoparetic neurosyphilis
- A50.49 Other late congenital neurosyphilis
- Juvenile tabes dorsalis
- A50.5 Other late congenital syphilis, symptomatic
- Any congenital syphilitic condition specified as late or manifest two years or more after birth.
- A50.51 Clutton's joints
- A50.52 Hutchinson's teeth
- A50.53 Hutchinson?s triad
- A50.54 Late congenital cardiovascular syphilis
- A50.55 Late congenital syphilitic arthropathy
- A50.56 Late congenital syphilitic osteochondropathy
- A50.57 Syphilitic saddle nose
- A50.59 Other late congenital syphilis, symptomatic
- A50.6 Late congenital syphilis, latent
- Congenital syphilis without clinical manifestations, with positive serological reaction and negative spinal fluid test, two years or more after birth.
- A50.7 Late congenital syphilis, unspecified
- Congenital syphilis NOS two years or more after birth.
- A50.9 Congenital syphilis, unspecified
A51 Early syphilis
- A51.0 Primary genital syphilis
- Syphilitic chancre NOS
