All ICD10 Codes
Chapter 21

Z00–Z99: Factors Influencing Health Status and Contact with Health Services

Factors Influencing Health Status and Contact with Health Services diagnostic classification updated for 2026.

All CodesBillable Only
Internal Codes
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  • Z76.2—

    Encounter for health supervision and care of other healthy infant and child

  • Z76.3—

    Healthy person accompanying sick person

  • Z76.4—

    Other boarder to healthcare facility

  • Z76.5—

    Malingerer [conscious simulation]

  • Z76.81—

    Expectant parent(s) prebirth pediatrician visit

  • Z76.82—

    Awaiting organ transplant status

  • Z76.89—

    Persons encountering health services in other specified circumstances

  • Z77.010—

    Contact with and (suspected) exposure to arsenic

  • Z77.011—

    Contact with and (suspected) exposure to lead

  • Z77.012—

    Contact with and (suspected) exposure to uranium

  • Z77.018—

    Contact with and (suspected) exposure to other hazardous metals

  • Z77.020—

    Contact with and (suspected) exposure to aromatic amines

  • Z77.021—

    Contact with and (suspected) exposure to benzene

  • Z77.028—

    Contact with and (suspected) exposure to other hazardous aromatic compounds

  • Z77.090—

    Contact with and (suspected) exposure to asbestos

  • Z77.098—

    Contact with and (suspected) exposure to other hazardous, chiefly nonmedicinal, chemicals

  • Z77.110—

    Contact with and (suspected) exposure to air pollution

  • Z77.111—

    Contact with and (suspected) exposure to water pollution

  • Z77.112—

    Contact with and (suspected) exposure to soil pollution

  • Z77.118—

    Contact with and (suspected) exposure to other environmental pollution

  • Z77.120—

    Contact with and (suspected) exposure to mold (toxic)

  • Z77.121—

    Contact with and (suspected) exposure to harmful algae and algae toxins

  • Z77.122—

    Contact with and (suspected) exposure to noise

  • Z77.123—

    Contact with and (suspected) exposure to radon and other naturally occurring radiation

  • Z77.128—

    Contact with and (suspected) exposure to other hazards in the physical environment

  • Z77.21—

    Contact with and (suspected) exposure to potentially hazardous body fluids

  • Z77.22—

    Contact with and (suspected) exposure to environmental tobacco smoke (acute) (chronic)

  • Z77.29—

    Contact with and (suspected) exposure to other hazardous substances

  • Z77.31—

    Contact with and (suspected) exposure to Gulf War theater

  • Z77.39—

    Contact with and (suspected) exposure to other war theater

  • Z77.9—

    Other contact with and (suspected) exposures hazardous to health

  • Z78.0—

    Asymptomatic menopausal state

  • Z78.1—

    Physical restraint status

  • Z78.9—

    Other specified health status

  • Z79.01—

    Long term (current) use of anticoagulants

  • Z79.02—

    Long term (current) use of antithrombotics/antiplatelets

  • Z79.1—

    Long term (current) use of non-steroidal anti-inflammatories (NSAID)

  • Z79.2—

    Long term (current) use of antibiotics

  • Z79.3—

    Long term (current) use of hormonal contraceptives

  • Z79.4—

    Long term (current) use of insulin

  • Z79.51—

    Long term (current) use of inhaled steroids

  • Z79.52—

    Long term (current) use of systemic steroids

  • Z79.60—

    Long term (current) use of unspecified immunomodulators and immunosuppressants

  • Z79.61—

    Long term (current) use of immunomodulator

  • Z79.620—

    Long term (current) use of immunosuppressive biologic

  • Z79.621—

    Long term (current) use of calcineurin inhibitor

  • Z79.622—

    Long term (current) use of Janus kinase inhibitor

  • Z79.623—

    Long term (current) use of mammalian target of rapamycin (mTOR) inhibitor

  • Z79.624—

    Long term (current) use of inhibitors of nucleotide synthesis

  • Z79.630—

    Long term (current) use of alkylating agent

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