2026 ICD-10-CM Diagnosis Code Z84Family history of other conditions

ICD-10-CM Codes›Z00–Z99›Z77-Z99›Z84

ICD-10-CM Z84
CMSSource: CMS FY 2026 ICD-10-CM dataset · Effective Oct 1, 2025 – Sep 30, 2026

Z84 is a non-billable ICD-10-CM category code for family history of other conditions, so it cannot be submitted on claims. Use a more specific code from this category instead, such as Z84.0, Z84.11, Z84.19, and Z84.2.

Code Identity

ICD-10-CM Code
Z84
Billable Status
No — Non-Billable Category
Code Describes
Family history of other conditions
Chapter
Z77-Z99
Persons with potential health hazards related to family and personal history and certain conditions influencing health status

Code Classification

ChapterZ00–Z99Factors influencing health status and contact with health services
SectionZ77-Z99Persons with potential health hazards related to family and personal history and certain conditions influencing health status
CategoryZ84Family history of other conditions
This CodeZ84Family history of other conditions

Specific Coding for Family history of other conditionsOverview

Non-specific codes like Z84 require more characters. Use one of these billable codes instead:

  • Use Z84.0 for Family history of diseases of the skin and subcutaneous tissue

  • Z84.1 for Family history of disorders of kidney and ureter

  • Use Z84.11 for Family history of APOL1-mediated kidney disease [AMKD]

  • Use Z84.19 for Family history of other disorders of kidney and ureter

  • Use Z84.2 for Family history of other diseases of the genitourinary system

  • Use Z84.3 for Family history of consanguinity

  • Z84.8 for Family history of other specified conditions

  • Use Z84.81 for Family history of carrier of genetic disease

  • Use Z84.82 for Family history of sudden infant death syndrome

  • Use Z84.89 for Family history of other specified conditions

  • Use Z84.A for Family history of exposure to diethylstilbestrol

Patient EducationClinical

Family History

Your family history includes health information about you and your close relatives. Families have many factors in common, including their genes, environment, and lifestyle. Looking at these factors can help you figure out whether you have a higher risk for certain health problems, such as heart disease, stroke, and cancer.

Read the full article at MedlinePlus

Courtesy of MedlinePlus, a service of the U.S. National Library of Medicine.

Code HistoryHistory

FY 2016AddedAdded to the ICD-10-CM code setEffective October 1, 2015, the first year of ICD-10-CM.
FY 2017–2025No changes
FY 2026CurrentCurrent code set, no changesEffective October 1, 2025 through September 30, 2026.

Questions About Z84Overview

Is Z84 (Family history of other conditions) a billable code?

No. This is a category header that groups the codes for family history of other conditions, and headers cannot be submitted on claims. Claims for family history of other conditions need a more specific code from this category, such as Z84.0, Z84.11, and Z84.19.