Z84.3Billable

Family history of consanguinity

Chapter
21. Factors influencing health status and contact with health services
Category
Z84
Effective date
October 1, 2026

Related codes in category Z84

Frequently asked questions

What is ICD-10 code Z84.3?

Z84.3 is an ICD-10-CM diagnosis code for Family history of consanguinity.

Is Z84.3 a billable code?

Yes. Z84.3 is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is Z84.3 in?

Z84.3 falls under Chapter 21: Factors influencing health status and contact with health services.

When did Z84.3 become effective?

Z84.3 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to Z84.3?

Z84.3 belongs to category Z84, which includes 11 other codes — see the related codes list on this page.

ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.