Contact with and (suspected) exposure to communicable diseases Z20- >

Type 1 Excludes
Type 1 Excludes Help
A type 1 excludes note is a pure excludes. It means "not coded here". A type 1 excludes note indicates that the code excluded should never be used at the same time as Z20. A type 1 excludes note is for used for when two conditions cannot occur together, such as a congenital form versus an acquired form of the same condition.
  • carrier of infectious disease (
    ICD-10-CM Diagnosis Code Z22
    • Z22 Carrier of infectious disease
      • Z22.0 Carrier of typhoid
      • Z22.1 Carrier of other intestinal infectious diseas...
      • Z22.2 Carrier of diphtheria
      • Z22.3 Carrier of other specified bacterial diseases...
        • Z22.31 Carrier of bacterial disease due to meningoco...
        • Z22.32 Carrier of bacterial disease due to staphyloc...
          • Z22.321 Carrier or suspected carrier of Methicillin s...
          • Z22.322 Carrier or suspected carrier of Methicillin r...
        • Z22.33 Carrier of bacterial disease due to streptoco...
          • Z22.330 Carrier of Group B streptococcus
          • Z22.338 Carrier of other streptococcus
        • Z22.39 Carrier of other specified bacterial diseases...
      • Z22.4 Carrier of infections with a predominantly se...
      • Z22.6 Carrier of human T-lymphotropic virus type-1 ...
      • Z22.8 Carrier of other infectious diseases
      • Z22.9 Carrier of infectious disease, unspecified
    Z22.-
    )
  • diagnosed current infectious or parasitic disease -see Alphabetic Index
Type 2 Excludes
Type 2 Excludes Help
A type 2 excludes note represents "not included here". A type 2 excludes note indicates that the condition excluded is not part of the condition it is excluded from but a patient may have both conditions at the same time. When a type 2 excludes note appears under a code it is acceptable to use both the code (Z20) and the excluded code together.
  • personal history of infectious and parasitic diseases (
    ICD-10-CM Diagnosis Code Z86.1

    Personal history of infectious and parasitic diseases

      2016 2017 2018 Non-Billable/Non-Specific Code
    Applicable To
    Type 1 Excludes
    • personal history of infectious diseases specific to a body system
    • sequelae of infectious and parasitic diseases (B90-B94)
    Z86.1-
    )
Codes