Excludes1

  • nonspecific and nongonococcal urethritis (N34.1)
  • Reiter's disease (M02.3-)

Excludes2

  • human immunodeficiency virus [HIV] disease (B20)
  1. A50 Congenital syphilis

    1. A50.0 Early congenital syphilis, symptomatic

      Inclusion term(s):

      • Any congenital syphilitic condition specified as early or manifest less than two years after birth.
      1. A50.01 Early congenital syphilitic oculopathy

      2. A50.02 Early congenital syphilitic osteochondropathy

      3. A50.03 Early congenital syphilitic pharyngitis

        Inclusion term(s):

        • Early congenital syphilitic laryngitis
      4. A50.04 Early congenital syphilitic pneumonia

      5. A50.05 Early congenital syphilitic rhinitis

      6. A50.06 Early cutaneous congenital syphilis

      7. A50.07 Early mucocutaneous congenital syphilis

      8. A50.08 Early visceral congenital syphilis

      9. A50.09 Other early congenital syphilis, symptomatic

    2. A50.1 Early congenital syphilis, latent

      Inclusion term(s):

      • Congenital syphilis without clinical manifestations, with positive serological reaction and negative spinal fluid test, less than two years after birth.
    3. A50.2 Early congenital syphilis, unspecified

      Inclusion term(s):

      • Congenital syphilis NOS less than two years after birth.
    4. A50.3 Late congenital syphilitic oculopathy

      1. A50.30 Late congenital syphilitic oculopathy, unspecified

      2. A50.31 Late congenital syphilitic interstitial keratitis

      3. A50.32 Late congenital syphilitic chorioretinitis

      4. A50.39 Other late congenital syphilitic oculopathy

    5. A50.4 Late congenital neurosyphilis [juvenile neurosyphilis]

      1. A50.40 Late congenital neurosyphilis, unspecified

        Inclusion term(s):

        • Juvenile neurosyphilis NOS
      2. A50.41 Late congenital syphilitic meningitis

      3. A50.42 Late congenital syphilitic encephalitis

      4. A50.43 Late congenital syphilitic polyneuropathy

      5. A50.44 Late congenital syphilitic optic nerve atrophy

      6. A50.45 Juvenile general paresis

        Inclusion term(s):

        • Dementia paralytica juvenilis
        • Juvenile tabetoparetic neurosyphilis
      7. A50.49 Other late congenital neurosyphilis

        Inclusion term(s):

        • Juvenile tabes dorsalis
    6. A50.5 Other late congenital syphilis, symptomatic

      Inclusion term(s):

      • Any congenital syphilitic condition specified as late or manifest two years or more after birth.
      1. A50.51 Clutton's joints

      2. A50.52 Hutchinson's teeth

      3. A50.53 Hutchinson's triad

      4. A50.54 Late congenital cardiovascular syphilis

      5. A50.55 Late congenital syphilitic arthropathy

      6. A50.56 Late congenital syphilitic osteochondropathy

      7. A50.57 Syphilitic saddle nose

      8. A50.59 Other late congenital syphilis, symptomatic

    7. A50.6 Late congenital syphilis, latent

      Inclusion term(s):

      • Congenital syphilis without clinical manifestations, with positive serological reaction and negative spinal fluid test, two years or more after birth.
    8. A50.7 Late congenital syphilis, unspecified

      Inclusion term(s):

      • Congenital syphilis NOS two years or more after birth.
    9. A50.9 Congenital syphilis, unspecified

Abbreviations used here:

NEC Not elsewhere classifiable
This abbreviation in the Tabular List represents “other specified”. When a specific code is not available for a condition, the Tabular List includes an NEC entry under a code to identify the code as the “other specified” code.

NOS Not otherwise specified
This abbreviation is the equivalent of unspecified.