Family history of other conditions (Z84) ICD-10-CM
The Z84 code range covers family history of other conditions with 12 ICD-10-CM diagnosis codes. 9 of them are billable and valid for claim submission in fiscal year 2026, and the category headers group them but cannot themselves be billed.
Codes in the Z84 Range 12 codes · 9 billable
- Z84 Family history of other conditionsNon-billable
- Z84.0 Family history of diseases of the skin and subcutaneous tissue
- Z84.1 Family history of disorders of kidney and ureterNon-billable
- Z84.11 Family history of APOL1-mediated kidney disease [AMKD] New
- Z84.19 Family history of other disorders of kidney and ureter New
- Z84.2 Family history of other diseases of the genitourinary system
- Z84.3 Family history of consanguinity
- Z84.8 Family history of other specified conditionsNon-billable
- Z84.81 Family history of carrier of genetic disease
- Z84.82 Family history of sudden infant death syndrome
- Z84.89 Family history of other specified conditions
- Z84.A Family history of exposure to diethylstilbestrol New
Clinical Terms in This Code Range
Definitions from the National Library of Medicine for conditions coded in the Z84 range.
Consanguinity
The magnitude of INBREEDING in humans.
Inbreeding
The mating of plants or non-human animals which are closely related genetically.
About the Z84 Code Range
ICD-10 code Z84 and its subcategories are used to document a patient’s family history of various medical conditions. These codes help record hereditary or familial factors relevant to diagnosis, treatment, or risk assessment.
The Z84.0 code covers family history of skin diseases like scleroderma, psoriasis, eczema, and lupus, among others. Z84.1 refers to a family history of kidney and ureter disorders such as renal stones and nephrotic syndrome. Z84.2 captures family history relating to other genitourinary diseases, including infertility, polycystic ovary syndrome, and benign prostatic hyperplasia. The code Z84.3 denotes family history of consanguinity. More specific conditions include Z84.81 for family history of being a carrier of genetic diseases like BRCA gene mutations and Lynch syndrome, and Z84.82 for family history of sudden infant death syndrome. The broader codes Z84.8 and Z84.89 cover family history of other specified conditions such as neoplasms, neonatal death, allergies, and a variety of inherited or familial disorders. Using these codes ensures precise documentation and improves understanding of genetic and familial risks in patient care.
Questions About This Page
How many billable codes are in the Z84 range?
Of the 12 codes in this range, 9 are billable and valid for claim submission from October 1, 2025 through September 30, 2026. Category header codes group them but cannot be reported on claims.
What does the Z84 range classify?
The range classifies family history of other conditions. Each code links to its own reference page with billing status, MS-DRG grouping, coding notes, and clinical information.
Related References
Source: CMS FY 2026 ICD-10-CM Tabular List and order file, effective October 1, 2025 through September 30, 2026.
