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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  • Z91.A18—

    Caregiver's noncompliance with patient's dietary regimen for other reason

  • Z91.A2—

    Caregiver's intentional underdosing of patient's medication regimen

  • Z91.A20—

    Caregiver's intentional underdosing of patient's medication regimen due to financial hardship

  • Z91.A28—

    Caregiver's intentional underdosing of medication regimen for other reason

  • Z91.A3—

    Caregiver's unintentional underdosing of patient's medication regimen

  • Z91.A4—

    Caregiver's other noncompliance with patient's medication regimen

  • Z91.A41—

    Caregiver's other noncompliance with patient's medication regimen due to financial hardship

  • Z91.A48—

    Caregiver's other noncompliance with patient's medication regimen for other reason

  • Z91.A5—

    Caregiver's noncompliance with patient's renal dialysis

  • Z91.A51—

    Caregiver's noncompliance with patient's renal dialysis due to financial hardship

  • Z91.A58—

    Caregiver's noncompliance with patient's renal dialysis for other reason

  • Z91.A9—

    Caregiver's noncompliance with patient's other medical treatment and regimen

  • Z91.A91—

    Caregiver's noncompliance with patient's other medical treatment and regimen due to financial hardship

  • Z91.A98—

    Caregiver's noncompliance with patient's other medical treatment and regimen for other reason

  • Z91.B—

    Personal risk factor of exposure to diethylstilbestrol

  • Z92—

    Personal history of medical treatment

  • Z92.0—

    Personal history of contraception

  • Z92.2—

    Personal history of drug therapy

  • Z92.21—

    Personal history of antineoplastic chemotherapy

  • Z92.22—

    Personal history of monoclonal drug therapy

  • Z92.23—

    Personal history of estrogen therapy

  • Z92.24—

    Personal history of steroid therapy

  • Z92.240—

    Personal history of inhaled steroid therapy

  • Z92.241—

    Personal history of systemic steroid therapy

  • Z92.25—

    Personal history of immunosuppression therapy

  • Z92.26—

    Personal history of immune checkpoint inhibitor therapy

  • Z92.29—

    Personal history of other drug therapy

  • Z92.3—

    Personal history of irradiation

  • Z92.8—

    Personal history of other medical treatment

  • Z92.81—

    Personal history of extracorporeal membrane oxygenation (ECMO)

  • Z92.82—

    Status post administration of tPA (rtPA) in a different facility within the last 24 hours prior to admission to current facility

  • Z92.83—

    Personal history of failed moderate sedation

  • Z92.84—

    Personal history of unintended awareness under general anesthesia

  • Z92.85—

    Personal history of cellular therapy

  • Z92.850—

    Personal history of Chimeric Antigen Receptor T-cell therapy

  • Z92.858—

    Personal history of other cellular therapy

  • Z92.859—

    Personal history of cellular therapy, unspecified

  • Z92.86—

    Personal history of gene therapy

  • Z92.89—

    Personal history of other medical treatment

  • Z93—

    Artificial opening status

  • Z93.0—

    Tracheostomy status

  • Z93.1—

    Gastrostomy status

  • Z93.2—

    Ileostomy status

  • Z93.3—

    Colostomy status

  • Z93.4—

    Other artificial openings of gastrointestinal tract status

  • Z93.5—

    Cystostomy status

  • Z93.50—

    Unspecified cystostomy status

  • Z93.51—

    Cutaneous-vesicostomy status

  • Z93.52—

    Appendico-vesicostomy status

  • Z93.59—

    Other cystostomy status

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