2026 ICD-10-CM Diagnosis Code Z01.12Encounter for hearing conservation and treatment

ICD-10-CM Codes›Z00–Z99›Z00-Z13›Z01

ICD-10-CM Z01.12
CMSSource: CMS FY 2026 ICD-10-CM dataset · Effective Oct 1, 2025 – Sep 30, 2026

Z01.12 is a billable ICD-10-CM diagnosis code for encounter for hearing conservation and treatment. 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. In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under Medical examination/evaluation.

Code Identity

ICD-10-CM Code
Z01.12
Billable Status
Yes — Valid for Submission
Code Describes
Encounter for hearing conservation and treatment
Short Description
Encounter for hearing conservation and treatment
Same as the full description in the CMS dataset.
Parent Code
Z01.1
Encounter for examination of ears and hearing

Code Classification

ChapterZ00–Z99Factors influencing health status and contact with health services
SectionZ00-Z13Persons encountering health services for examinations
CategoryZ01Encounter for other special examination without complaint, suspected or reported diagnosis
This CodeZ01.12Encounter for hearing conservation and treatment

Code EditsBilling

Medicare Code Editor checks that affect claim validity for Z01.12.

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

Z01.12 is exempt from POA reporting on inpatient claims to general acute care hospitals. Review other POA exempt codes.

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.

    • Encounter(with health service) (for)
      • hearing conservation and treatment
    • Hearing examination
      • for hearing conservation and treatment

Clinical ClassificationClinical

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

CCSR FAC014
Medical examination/evaluation
Default principal diagnosis: inpatient No · outpatient Yes

Patient EducationClinical

Hearing Disorders and Deafness

It's frustrating to be unable to hear well enough to enjoy talking with friends or family. Hearing disorders make it hard, but not impossible, to hear. They can often be helped. Deafness can keep you from hearing sound at all.

Read the full article at MedlinePlus

Courtesy of MedlinePlus, a service of the U.S. National Library of Medicine.

Convert Z01.12 to ICD-9-CMHistory

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

ICD-9-CM
V72.12 Hearing conservatn/trtmt
Exact Match The mapping is direct, with no qualifiers.

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 Z01.12Overview

Is Z01.12 (Encounter for examination of ears and hearing) a billable code?

Yes. This is a billable ICD-10-CM code, specific enough to report encounter for hearing conservation and treatment on HIPAA-covered claims from October 1, 2025 through September 30, 2026.

Can Z01.12 be a principal diagnosis?

No. The Medicare Code Editor rejects this code as a principal diagnosis because encounter for hearing conservation and treatment describes a circumstance that influences health status rather than a current illness. Report it as a secondary diagnosis.

Is Z01.12 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 encounter for hearing conservation and treatment on inpatient claims.

What is the ICD-9 equivalent of Z01.12?

Under the General Equivalence Mappings, encounter for hearing conservation and treatment converts to ICD-9-CM V72.12 (hearing conservatn/trtmt). The mapping is a direct match.