• human immunodeficiency virus [HIV] disease (B20)
  • nonspecific and nongonococcal urethritis (N34.1)
  • Reiter's disease (M02.3-)
  1. A52 Late syphilis

    1. A52.0 Cardiovascular and cerebrovascular syphilis

      1. A52.00 Cardiovascular syphilis, unspecified

      2. A52.01 Syphilitic aneurysm of aorta

      3. A52.02 Syphilitic aortitis

      4. A52.03 Syphilitic endocarditis

        Inclusion term(s):

        • Syphilitic aortic valve incompetence or stenosis
        • Syphilitic mitral valve stenosis
        • Syphilitic pulmonary valve regurgitation
      5. A52.04 Syphilitic cerebral arteritis

      6. A52.05 Other cerebrovascular syphilis

        Inclusion term(s):

        • Syphilitic cerebral aneurysm (ruptured) (non-ruptured)
        • Syphilitic cerebral thrombosis
      7. A52.06 Other syphilitic heart involvement

        Inclusion term(s):

        • Syphilitic coronary artery disease
        • Syphilitic myocarditis
        • Syphilitic pericarditis
      8. A52.09 Other cardiovascular syphilis

    2. A52.1 Symptomatic neurosyphilis

      1. A52.10 Symptomatic neurosyphilis, unspecified

      2. A52.11 Tabes dorsalis

        Inclusion term(s):

        • Locomotor ataxia (progressive)
        • Tabetic neurosyphilis
      3. A52.12 Other cerebrospinal syphilis

      4. A52.13 Late syphilitic meningitis

      5. A52.14 Late syphilitic encephalitis

      6. A52.15 Late syphilitic neuropathy

        Inclusion term(s):

        • Late syphilitic acoustic neuritis
        • Late syphilitic optic (nerve) atrophy
        • Late syphilitic polyneuropathy
        • Late syphilitic retrobulbar neuritis
      7. A52.16 Charcôt's arthropathy (tabetic)

      8. A52.17 General paresis

        Inclusion term(s):

        • Dementia paralytica
      9. A52.19 Other symptomatic neurosyphilis

        Inclusion term(s):

        • Syphilitic parkinsonism
    3. A52.2 Asymptomatic neurosyphilis

    4. A52.3 Neurosyphilis, unspecified

      Inclusion term(s):

      • Gumma (syphilitic)
      • Syphilis (late)
      • Syphiloma
    5. A52.7 Other symptomatic late syphilis

      1. A52.71 Late syphilitic oculopathy

        Inclusion term(s):

        • Late syphilitic chorioretinitis
        • Late syphilitic episcleritis
      2. A52.72 Syphilis of lung and bronchus

      3. A52.73 Symptomatic late syphilis of other respiratory organs

      4. A52.74 Syphilis of liver and other viscera

        Inclusion term(s):

        • Late syphilitic peritonitis
      5. A52.75 Syphilis of kidney and ureter

        Inclusion term(s):

        • Syphilitic glomerular disease
      6. A52.76 Other genitourinary symptomatic late syphilis

        Inclusion term(s):

        • Late syphilitic female pelvic inflammatory disease
      7. A52.77 Syphilis of bone and joint

      8. A52.78 Syphilis of other musculoskeletal tissue

        Inclusion term(s):

        • Late syphilitic bursitis
        • Syphilis [stage unspecified] of bursa
        • Syphilis [stage unspecified] of muscle
        • Syphilis [stage unspecified] of synovium
        • Syphilis [stage unspecified] of tendon
      9. A52.79 Other symptomatic late syphilis

        Inclusion term(s):

        • Late syphilitic leukoderma
        • Syphilis of adrenal gland
        • Syphilis of pituitary gland
        • Syphilis of thyroid gland
        • Syphilitic splenomegaly
    6. A52.8 Late syphilis, latent

      Inclusion term(s):

      • Syphilis (acquired) without clinical manifestations, with positive serological reaction and negative spinal fluid test, two years or more after infection
    7. A52.9 Late 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.