Is ICD-10-CM code Z58 billable?

No, Z58 (Problems related to physical environment) is a non-billable ICD-10-CM code. It must be coded to a more specific subcategory before it can be used for reimbursement.

What chapter does ICD-10-CM code Z58 belong to?

Z58 belongs to Chapter 21 of the ICD-10-CM tabular list: Z00–Z99 (Factors Influencing Health Status and Contact with Health Services).

Z58Non-billable

Problems related to physical environment

Factors Influencing Health Status and Contact with Health Services·Persons with potential health hazards related to socioeconomic and psychosocial circumstances (Z55-Z65)·category·FY 2026

Use a more specific code (1 billable, 1 non-billable)

Z58.6Inadequate drinking-water supply Z58.8Other problems related to physical environmenthas subcodes

Instructional Notes

Excludes2(Not included here. Code separately if applicable.)

occupational exposure (Z57.-)

Clinical Hierarchy

BillableHas subcodes

CH21Factors influencing health status and contact with health services (Z00-Z99)

Z55-Z65Persons with potential health hazards related to socioeconomic and psychosocial circumstances (Z55-Z65)

Z58Problems related to physical environmentNot billable

Z58.6Inadequate drinking-water supplyBillable

Z58.8Other problems related to physical environmentSubcodes

MS-DRG Classification

2026

No direct MS-DRG triggers identified.