Z84.3
Billable codeFamily history of consanguinity
The ICD-10 code for family history of consanguinity is Z84.3.
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Related codes in this category
- Z84.0Family history of diseases of the skin and subcutaneous tissue
- Z84.1Family history of disorders of kidney and ureternon-billable header
- Z84.2Family history of other diseases of the genitourinary system
- Z84.8Family history of other specified conditionsnon-billable header
- Z84.AFamily history of exposure to diethylstilbestrol
- Z84.3Family history of consanguinity
ICD-9-CM equivalent
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents. Verify before use in billing.
- V197
Associated MS-DRGs
Z84.3 can serve as the principal diagnosis for these Medicare Severity Diagnosis-Related Groups.
Informational only — actual DRG assignment also depends on procedures, complications/comorbidities (CC/MCC), discharge status, and payer-specific rules not reflected here.