1. INFECTIOUS AND PARASITIC DISEASES (001-139)
Note:
Categories for "late effects" of infectious and parasitic diseases are to be found at 137-139.
Includes:
diseases generally recognized as communicable or transmissible as well as a few diseases of unknown but possibly infectious origin
Excludes:
acute respiratory infections (460-466)
carrier or suspected carrier of infectious organism (V02.0-V02.9)
certain localized infections
influenza (487.0-487.8, 488.01-488.19)
SYPHILIS AND OTHER VENEREAL DISEASES (090-099)
Excludes:
nonvenereal endemic syphilis (104.0)
urogenital trichomoniasis (131.0)
Excludes:
early cardiovascular syphilis (093.0-093.9)
early neurosyphilis (094.0-094.9)
Includes:
syphilis (acquired) without clinical manifestations, with positive serological reaction and negative spinal fluid test, less than two years after infection
Use additional code to identify any associated mental disorder
Includes:
gumma (syphilitic)
tertiary, or unspecified stage
Syphilis (acquired) without clinical manifestations, with positive serological reaction and negative spinal fluid test, two years or more after infection

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