Z59.4Header code — not billable
Lack of adequate food
- Chapter
- 21. Factors influencing health status and contact with health services
- Category
- Z59
- Effective date
- October 1, 2026
Related codes in category Z59
Z59Problems related to housing and economic circumstancesZ59.0HomelessnessZ59.00Homelessness unspecifiedYesZ59.01Sheltered homelessnessYesZ59.02Unsheltered homelessnessYesZ59.1Inadequate housingZ59.10Inadequate housing, unspecifiedYesZ59.11Inadequate housing environmental temperatureYesZ59.12Inadequate housing utilitiesYesZ59.19Other inadequate housingYesZ59.2Discord with neighbors, lodgers and landlordYesZ59.3Problems related to living in residential institutionYes
Frequently asked questions
What is ICD-10 code Z59.4?
Z59.4 is an ICD-10-CM diagnosis code for Lack of adequate food.
Is Z59.4 a billable code?
No. Z59.4 is a category/header code, not billable on its own — use one of its more specific child codes instead.
What ICD-10-CM chapter is Z59.4 in?
Z59.4 falls under Chapter 21: Factors influencing health status and contact with health services.
When did Z59.4 become effective?
Z59.4 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to Z59.4?
Z59.4 belongs to category Z59, which includes 12 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.