Z59.819
Billable codeHousing instability, housed unspecified
The ICD-10 code for housing instability, housed unspecified is Z59.819.
Clinical notes
Excludes2 (not included here)
An Excludes2 note means the excluded condition is not part of this one, but a patient can have both at the same time — in that case both codes may be reported together.
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •This code describes an unspecified presentation. If the medical record documents a more specific detail (e.g. laterality, type, or affected site), a more specific sibling code should be used instead — see Related codes below.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Related codes in this category
- Z59.811Housing instability, housed, with risk of homelessness
- Z59.812Housing instability, housed, homelessness in past 12 months
- Z59.819Housing instability, housed unspecified
Associated MS-DRGs
Z59.819 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.