Z22

Carrier of infectious disease

Non-billable header

Z22 is a non-billable header code. Use one of the more specific codes below.

Inclusion terms

Includes

  • colonization status
  • suspected carrier
  • Note: Z codes represent reasons for encounters. A corresponding procedure code must accompany a Z code if a procedure is performed. Categories Z00-Z99 are provided for occasions when circumstances other than a disease, injury or external cause classifiable to categories A00-Y89 are recorded as 'diagnoses' or 'problems'. This can arise in two main ways:
  • Note: (a) When a person who may or may not be sick encounters the health services for some specific purpose, such as to receive limited care or service for a current condition, to donate an organ or tissue, to receive prophylactic vaccination (immunization), or to discuss a problem which is in itself not a disease or injury.
  • Note: (b) When some circumstance or problem is present which influences the person's health status but is not in itself a current illness or injury.

Excludes2

Not included here — may be reported together when both conditions exist.

  • carrier of viral hepatitis (B18.-)

More specific codes Z22

  • Z22.0Carrier of typhoidBillable
  • Z22.1Carrier of other intestinal infectious diseasesBillable
  • Z22.2Carrier of diphtheriaBillable
  • Z22.3Carrier of other specified bacterial diseasesHeader
  • Z22.4Carrier of infections with a predominantly sexual mode of transmissionBillable
  • Z22.6Carrier of human T-lymphotropic virus type-1 [HTLV-1] infectionBillable
  • Z22.7Latent tuberculosisBillable
  • Z22.8Carrier of other infectious diseasesBillable
  • Z22.9Carrier of infectious disease, unspecifiedBillable

Related codes

  • Z20Contact with and (suspected) exposure to communicable diseasesHeader
  • Z21Asymptomatic human immunodeficiency virus [HIV] infection statusBillable
  • Z23Encounter for immunizationBillable
  • Z28Immunization not carried out and underimmunization statusHeader
  • Z29Encounter for other prophylactic measuresHeader

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