Z58.81 — Basic services unavailable in physical environment
Is Z58.81 billable?
Yes — Z58.81 is billable for FY2027. Z58.81 is a valid, billable ICD-10-CM code at the highest level of specificity in its branch. Z58.81 may be submitted for encounters from October 1, 2026 through September 30, 2027.
Z58.81 at a glance
| Code | Z58.81 |
|---|---|
| Description | Basic services unavailable in physical environment |
| Billable | Yes |
| Code set | ICD-10-CM FY2027 |
| Valid for encounters | October 1, 2026 – September 30, 2027 |
What Medicare edits apply to Z58.81?
The Medicare Code Editor screens inpatient claims before they are grouped. These edits name Z58.81 directly.
CMS will reject this code as the principal diagnosis on an inpatient claim. It describes something other than the condition chiefly responsible for the admission.
Which MS-DRGs does Z58.81 group to?
Z58.81 sits in MDC 23 and helps define the logic of 1 MS-DRG (version 44, FY2027). Which one a stay actually groups to also depends on procedures and secondary diagnoses.
- 951Other Factors Influencing Health Statusmedical
How is Z58.81 listed in the Alphabetic Index?
These are the routes through the Alphabetic Index that lead to Z58.81. They show the wording a clinician may have documented, which often differs from the Tabular description.
- Lack of › basic services in physical environment
- Unable to › obtain › internet service, due to unavailability in geographic area
- Unable to › obtain › telephone service, due to unavailability in geographic area
- Unable to › obtain › utilities, due to inadequate physical environment
- Unable to › obtain › basic › services in physical environment
Inclusion terms
Alternative wording in documentation that is classified to Z58.81.
- Unable to obtain internet service, due to unavailability in geographic area
- Unable to obtain telephone service, due to unavailability in geographic area
- Unable to obtain utilities, due to inadequate physical environment
Excludes2 — not included here — inherited from Z58
The conditions below are not part of Z58.81, but a patient may have both at the same time. When documentation supports it, Z58.81 and the excluded code may both be reported.
- occupational exposure (Z57.-)
How long has Z58.81 existed?
Z58.81 first appears in FY2024.
Derived from the official order files for FY2016–FY2026. FY2017 and FY2020 publish no order file, so those years are not covered.