Z82.8 — Family history of other disabilities and chronic diseases leading to disablement, not elsewhere classified

BillableUnspecified

Is Z82.8 billable?

Yes, but Z82.8 is an unspecified code. Z82.8 is a valid, billable ICD-10-CM code for encounters from October 1, 2026 through September 30, 2027. However, Z82.8 is an unspecified or catch-all code. Payers apply additional scrutiny to unspecified codes and many deny them when the medical record supports a more specific option, so check the documentation before selecting Z82.8 — the more specific alternatives are listed below.

More specific alternatives

Z82.8 at a glance

Code	Z82.8
Description	Family history of other disabilities and chronic diseases leading to disablement, not elsewhere classified
Billable	Yes
Code set	ICD-10-CM FY2027
Valid for encounters	October 1, 2026 – September 30, 2027

What Medicare edits apply to Z82.8?

The Medicare Code Editor screens inpatient claims before they are grouped. These edits name Z82.8 directly.

Cannot be a principal diagnosis — MCE edit 9

CMS will reject this code as the principal diagnosis on an inpatient claim. It describes something other than the condition chiefly responsible for the admission.

Which MS-DRGs does Z82.8 group to?

Z82.8 sits in MDC 23 and helps define the logic of 1 MS-DRG (version 44, FY2027). Which one a stay actually groups to also depends on procedures and secondary diagnoses.

951Other Factors Influencing Health Statusmedical

How is Z82.8 listed in the Alphabetic Index?

These are the routes through the Alphabetic Index that lead to Z82.8. They show the wording a clinician may have documented, which often differs from the Tabular description.

History › family › disability NEC
History › family › chronic › disabling disease NEC
History › family › disease or disorder › chronic disabling NEC

Code also — inherited from Z77-Z99

Two codes may be needed to describe the condition fully. Whether Z82.8 is sequenced first depends on the reason for the encounter.

any follow-up examination (Z08-Z09)

How long has Z82.8 existed?

Z82.8 has been in ICD-10-CM since at least FY2016, the earliest fiscal year on record here.

Derived from the official order files for FY2016–FY2026. FY2017 and FY2020 publish no order file, so those years are not covered.