Problems related to physical environment (Z58) ICD-10-CM
The Z58 code range covers problems related to physical environment with 5 ICD-10-CM diagnosis codes. 3 of them are billable and valid for claim submission in fiscal year 2026, and the category headers group them but cannot themselves be billed.
Type 2 Excludes
A type 2 excludes note represents "Not included here". An excludes2 note indicates that the condition excluded is not part of the condition represented by the code, but a patient may have both conditions at the same time. When an Excludes2 note appears under a code, it is acceptable to use both the code and the excluded code together, when appropriate.
- occupational exposure Z57
Codes in the Z58 Range 5 codes · 3 billable
About the Z58 Code Range
The ICD-10 code Z58 category is used to identify issues stemming from the physical environment that affect health. These codes help document specific environmental problems like inadequate drinking water or lack of basic services.
Z58.6 covers difficulties with accessing safe drinking water, sometimes described as “able to access potable water with difficulty” or “water supply insufficient.” This code applies when water availability impacts health outcomes. Codes Z58.8, Z58.81, and Z58.89 capture other environmental challenges, including the absence of basic services or conditions like land and soil degradation. These codes highlight factors outside of direct medical conditions but influencing a person’s well-being due to their surroundings. Understanding and using the ICD-10 code for problems related to physical environment allows healthcare providers and coders to accurately note how environmental issues contribute to patient health risks or social determinants of health.
Questions About This Page
How many billable codes are in the Z58 range?
Of the 5 codes in this range, 3 are billable and valid for claim submission from October 1, 2025 through September 30, 2026. Category header codes group them but cannot be reported on claims.
What does the Z58 range classify?
The range classifies problems related to physical environment. Each code links to its own reference page with billing status, MS-DRG grouping, coding notes, and clinical information.
Related References
Source: CMS FY 2026 ICD-10-CM Tabular List and order file, effective October 1, 2025 through September 30, 2026.
