2026 ICD-10-CM Diagnosis Code Z75.3Unavailability and inaccessibility of health-care facilities

ICD-10-CM Codes›Z00–Z99›Z69-Z76›Z75

ICD-10-CM Z75.3
CMSSource: CMS FY 2026 ICD-10-CM dataset · Effective Oct 1, 2025 – Sep 30, 2026

Z75.3 is a billable ICD-10-CM diagnosis code for unavailability and inaccessibility of health-care facilities. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026). The code is not accepted as a principal diagnosis by the Medicare Code Editor and exempt from POA reporting. Coders also document this condition as inability to access health care due to transportation insecurity. In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under Other specified status.

Code Identity

ICD-10-CM Code
Z75.3
Billable Status
Yes — Valid for Submission
Code Describes
Unavailability and inaccessibility of health-care facilities
Short Description
Unavailability and inaccessibility of health-care facilities
Same as the full description in the CMS dataset.
Parent Code
Z75
Problems related to medical facilities and other health care

Code Classification

ChapterZ00–Z99Factors influencing health status and contact with health services
SectionZ69-Z76Persons encountering health services in other circumstances
CategoryZ75Problems related to medical facilities and other health care
This CodeZ75.3Unavailability and inaccessibility of health-care facilities

Code EditsBilling

Medicare Code Editor checks that affect claim validity for Z75.3.

Unacceptable principal diagnosis
There are selected codes that describe a circumstance which influences an individual's health status but not a current illness or injury, or codes that are not specific manifestations but may be due to an underlying cause. These codes are considered unacceptable as a principal diagnosis.

Present on Admission (POA)Billing

Z75.3 is exempt from POA reporting on inpatient claims to general acute care hospitals. Review other POA exempt codes.

Approximate SynonymsGuidance

Alternate terms and clinical phrases that map to this code.

  • Inability to access health care due to transportation insecurity
  • Medical care unavailable
  • No access to services
  • Residence remote from medical care
  • Residence remote from medical facility

Tabular List NotesGuidance

Coding notes and annotation back-references applicable to this code.

Type 1 Excludes

Index to Diseases and InjuriesGuidance

Alphabetical index entries that point to this code.

External Cause of Injuries IndexGuidance

References for this code in the External Cause of Injuries Index.

    • Inaccessible, inaccessibility
      • health care NEC
    • Unavailability(of)
      • medical facilities (at)
    • Unavailability(of)
      • medical facilities (at)
        • due to
          • remoteness from facility
    • Unavailability(of)
      • medical facilities (at)
        • outpatient clinic

Clinical ClassificationClinical

AHRQ’s CCSR groups this code into broader clinical categories.

CCSR FAC025
Other specified status
Default principal diagnosis: inpatient No · outpatient Yes

Convert Z75.3 to ICD-9-CMHistory

The closest ICD-9-CM equivalents under the General Equivalence Mappings.

ICD-9-CM
V63.9 No med facilities NOS
Approximate The match is approximate rather than exact.

Code HistoryHistory

FY 2016AddedAdded to the ICD-10-CM code setEffective October 1, 2015, the first year of ICD-10-CM.
FY 2017–2025No changes
FY 2026CurrentCurrent code set, no changesEffective October 1, 2025 through September 30, 2026.

Questions About Z75.3Overview

Is Z75.3 (Problems related to medical facilities and other health care) a billable code?

Yes. This is a billable ICD-10-CM code, specific enough to report unavailability and inaccessibility of health-care facilities on HIPAA-covered claims from October 1, 2025 through September 30, 2026.

Can Z75.3 be a principal diagnosis?

No. The Medicare Code Editor rejects this code as a principal diagnosis because unavailability and inaccessibility of health-care facilities describes a circumstance that influences health status rather than a current illness. Report it as a secondary diagnosis.

Is Z75.3 exempt from POA reporting?

Yes. CMS lists this code among those exempt from present on admission reporting, so hospitals do not assign a POA indicator for unavailability and inaccessibility of health-care facilities on inpatient claims.

What is the ICD-9 equivalent of Z75.3?

Under the General Equivalence Mappings, unavailability and inaccessibility of health-care facilities converts to ICD-9-CM V63.9 (no med facilities NOS). The mapping is approximate, so confirm the match fits the documentation.