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    v1.0.28
    OpenPayerBilling CodesPersons with potential health hazards related to family and personal history and certain conditions influencing health statusICD-10-CM z84-family-history-other-conditions
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    ICD-10-CM Code For Family History Of Other Conditions: Group Overview

    The International Classification of Diseases, Tenth Revision, Clinical Modification (ICD-10-CM) code group Z84 includes codes that capture a patient’s family history of various medical conditions, such as nonhereditary diseases, predispositions, or histories of specific disorders in blood relatives. These ICD-10-CM diagnosis codes are used to document situations where a documented family history may affect screening, monitoring, or preventive care decisions, capturing relevant clinical complexity and risk. Accurate coding within the ICD-10-CM Z84 group supports complete clinical documentation and appropriate reimbursement.

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    ICD-10-CM Z84: Family History Of Other Conditions Overview

    The ICD-10-CM Z84 group documents a patient’s family history of conditions other than specified hereditary disorders, often indicating increased risk for certain diseases based on relatives’ diagnoses. These codes capture familial predisposition across organ systems and disease categories rather than active patient disease. Accurate coding supports complete clinical documentation and appropriate reimbursement by clarifying risk factors relevant to care and screening decisions.

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    When to Use

    Use a code from this group when a patient’s medical record documents a family history of a particular condition or disease in blood relatives that is relevant to care or risk assessment. These codes are appropriate for preventive visits, risk stratification, and when family history affects screening or monitoring plans.

    ICD-10-CM Codes

    9 rows

    ICD-10-CM CodeDescription
    Z84.0Family history of diseases of the skin and subcutaneous tissue
    Z84.11Family history of APOL1-mediated kidney disease [AMKD]
    Z84.19Family history of other disorders of kidney and ureter
    Z84.2Family history of other diseases of the genitourinary system
    Z84.3Family history of consanguinity
    Z84.81Family history of carrier of genetic disease
    Z84.82Family history of sudden infant death syndrome
    Z84.89Family history of other specified conditions
    Z84.AFamily history of exposure to diethylstilbestrol

    DRG Codes

    1 rows

    DRG CodeDescription
    951Other Factors Influencing Health Status

    Typical Clinical Scenarios

    • An adult patient presents to primary care for routine cardiovascular risk assessment because both parents had early-onset coronary artery disease; the visit focuses on family history to guide screening and preventive counseling, and no personal diagnosis of heart disease is present. A family-history code is assigned to document the hereditary risk influencing care coordination and future screening decisions. Typical codes: Z84.11, Z84.19
    • A woman of reproductive age attends a genetics consultation after her mother was diagnosed with breast cancer at age 42; the visit involves pedigree review and consideration of genetic testing to clarify hereditary cancer risk for management of surveillance and prophylactic options. A specific family-history code for breast cancer is used to record the familial predisposition and rationale for genetic evaluation. Typical codes: Z84.0, Z84.2
    • A pediatric patient is seen in the emergency department for dehydration from acute gastroenteritis; during triage the child’s chart documents a strong family history of cystic fibrosis, which informs diagnostic thinking and potential need for specialized follow-up if recurrent respiratory or failure-to-thrive issues arise. The family-history code is captured as a comorbidity influencing diagnostic workup and future care planning. Typical codes: Z84.3, Z84.82

    Related Codes

    Z77-OTHER-CONTACT-WITH-EXPOSURES

    ICD-10-CM Code For Other Contact With And Suspected Exposures Hazardous To Health: Group Overview

    Z78-OTHER-SPECIFIED-HEALTH-STATUS

    ICD-10-CM Code For Other Specified Health Status: Group Overview

    Z79-LONG-TERM-DRUG-THERAPY

    ICD-10-CM Code For Long Term Current Drug Therapy: Group Overview

    Z80-FAMILY-HISTORY-OF-CANCER

    ICD-10-CM Code For Family History Of Primary Malignant Neoplasm: Group Overview

    Z81-FAMILY-HISTORY-OF-MENTAL-DISORDERS

    ICD-10-CM Code For Family History Of Mental And Behavioral Disorders: Group Overview

    Z82-FAMILY-HISTORY-OF-DISABILITIES

    ICD-10-CM Code For Family History Of Certain Disabilities And Chronic Diseases: Group Overview

    Z83-FAMILY-HISTORY-OF-OTHER-SPECIFIC-DISORDERS

    ICD-10-CM Code For Family History Of Other Specific Disorders: Group Overview

    Z85-PERSONAL-HISTORY-OF-MALIGNANT-NEOPLASM

    ICD-10-CM Code For Personal History Of Malignant Neoplasm: Group Overview

    Z86-PERSONAL-HISTORY-OF-CERTAIN-DISEASES

    ICD-10-CM Code For Personal History Of Certain Other Diseases: Group Overview

    Z87-PERSONAL-HISTORY-OF-OTHER-DISEASES

    ICD-10-CM Code For Personal History Of Other Diseases And Conditions: Group Overview

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    Frequently Asked Questions

    References

    1. 1.CPT® Codes and Descriptions. AAPC. Retrieved Aug 11, 2026.Maintains the CPT code set's official descriptions and guidelines, licensed from the American Medical Association, used as the definitional source for CPT codes on this page.
    2. 2.HCPCS Quarterly Update. Centers for Medicare & Medicaid Services (CMS). Retrieved Aug 11, 2026.CMS's quarterly release of HCPCS Level II codes and short/long descriptors, the source for HCPCS code definitions and update history.
    3. 3.ICD-10-CM Full Code List. Centers for Medicare & Medicaid Services (CMS). Retrieved Aug 11, 2026.CMS's complete ICD-10-CM diagnosis code list, used to cross-reference diagnosis codes associated with this procedure or service.
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