Z99 Dependence on enabling machines and devices, not elsewhere classified
The ICD-10-CM code for Dependence on enabling machines and devices, not elsewhere classified is Z99 (FY2026). It is a non-billable category code — select a more specific code below for claims.
Classification
- Section
- Z77-Z99: Persons with potential health hazards related to family and personal history and certain conditions influencing health status (Z77-Z99)
- Category Z99
- 10 codes (7 billable)
- FY2026 Status
- Stable since FY2024
Official Coding Guidelines
Used with any code in range A00.0-T88.9, Z00-Z991) Used with any code in the range of A00.0-T88.9, Z00-Z99 An external cause code may be used with any code in the range of A00.0-T88.9, Z00-Z99, classification that represents a health condition due to an external cause. Though they are most applicable to injuries, they are also valid for use with such things as infections or diseases due to an external source, and other health conditions, such as a heart attack that occurs during strenuous physical activity.
Use Z89-Z90 and Z93-Z99 only if no complications/malfunctionsZ99 Dependence on enabling machines and devices, not elsewhere classified Note: Categories Z89-Z90 and Z93-Z99 are for use only if there are no complications or malfunctions of the organ or tissue replaced, the amputation site or the equipment on which the patient is dependent.
Source: CMS — ICD-10-CM Official Guidelines for Coding and Reporting, FY2026