ICD-10-CM Tabular Index · Chapter 21 · FY 2027 Z84

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 2027, and the category headers group them but cannot themselves be billed.

✓ Built from the official CMS FY 2027 datasetEffective Oct 1, 2026 – Sep 30, 2027
12
Diagnosis Codes
9
Billable Codes
Z84
Code Range
Z77–Z99
Parent Section
ICD-10-CM

Codes in the Z84 Range 12 codes · 9 billable

12 of 12 shown
  • 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]
  • Z84.19 Family history of other disorders of kidney and ureter
  • 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

About the Z84 Code Range

These codes describe conditions or circumstances in a person's family history, rather than conditions the person has.

Z84 separates family history by subject: skin and tissue beneath it, kidney and ureter, other urinary or reproductive conditions, and consanguinity, or blood relationship. Within kidney and ureter history, Z84.1 distinguishes APOL1-mediated kidney disease from other disorders. Z84.8 separates a family history of a genetic disease carrier, sudden infant death syndrome, and other specified conditions. Z84.A identifies a family history of exposure to diethylstilbestrol.

FY 2027 changes: The FY 2027 ICD-10-CM update, effective October 1, 2026, deleted Z84.1.

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, 2026 through September 30, 2027. 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 2027 ICD-10-CM Tabular List and order file, effective October 1, 2026 through September 30, 2027.