ICD-10-CM Tabular Index · Chapter 21 · FY 2027 Z58

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 2027, and the category headers group them but cannot themselves be billed.

✓ Built from the official CMS FY 2027 datasetEffective Oct 1, 2026 – Sep 30, 2027
5
Diagnosis Codes
3
Billable Codes
Z58
Code Range
Z55–Z65
Parent Section

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.

ICD-10-CM

Codes in the Z58 Range 5 codes · 3 billable

5 of 5 shown
  • Z58 Problems related to physical environmentNon-billable
  • Z58.6 Inadequate drinking-water supply
  • Z58.8 Other problems related to physical environmentNon-billable
  • Z58.81 Basic services unavailable in physical environment
  • Z58.89 Other problems related to physical environment

About the Z58 Code Range

Problems with the physical environment include inadequate drinking water, unavailable basic services, and concerns such as land degradation or household energy poverty.

Within Z58, Z58.6 identifies inadequate drinking-water supply. Z58.8 groups other physical-environment problems. It divides into Z58.81 for unavailable basic services and Z58.89 for other problems.

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, 2026 through September 30, 2027. 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 2027 ICD-10-CM Tabular List and order file, effective October 1, 2026 through September 30, 2027.