1. B33 Other viral diseases, not elsewhere classified

    1. B33.0 Epidemic myalgia

      Inclusion term(s):

      • Bornholm disease
    2. B33.1 Ross River disease

      Inclusion term(s):

      • Epidemic polyarthritis and exanthema
      • Ross River fever
    3. B33.2 Viral carditis

      Inclusion term(s):

      • Coxsackie (virus) carditis
      1. B33.20 Viral carditis, unspecified

      2. B33.21 Viral endocarditis

      3. B33.22 Viral myocarditis

      4. B33.23 Viral pericarditis

      5. B33.24 Viral cardiomyopathy

    4. B33.3 Retrovirus infections, not elsewhere classified

      Inclusion term(s):

      • Retrovirus infection NOS
    5. B33.4 Hantavirus (cardio)-pulmonary syndrome [HPS] [HCPS]

      Inclusion term(s):

      • Hantavirus disease with pulmonary manifestations
      • Sin nombre virus disease
    6. B33.8 Other specified viral diseases

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.