2026 ICD-10-CM Diagnosis Code Z57.0Occupational exposure to noise
Z57.0 is a billable ICD-10-CM diagnosis code for occupational exposure to noise. 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 occupational deafness. In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under Socioeconomic/psychosocial factors.
Code Identity
Code Classification
Code EditsBilling
Medicare Code Editor checks that affect claim validity for Z57.0.
Present on Admission (POA)Billing
Z57.0 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.
- Occupational deafness
Index to Diseases and InjuriesGuidance
Alphabetical index entries that point to this code.
- Exposure (to) - See Also: Contact, with; - T75.89
- noise - Z57.0
External Cause of Injuries IndexGuidance
References for this code in the External Cause of Injuries Index.
- Exposure(to)
- occupational
- noise
Clinical ClassificationClinical
AHRQ’s CCSR groups this code into broader clinical categories.
Patient EducationClinical
Noise
Noise is all around you, from televisions and radios to lawn mowers and washing machines. Normally, you hear these sounds at safe levels that don't affect hearing. But sounds that are too loud or loud sounds over a long time are harmful. They can damage sensitive structures of the inner ear and cause noise-induced hearing loss.
Read the full article at MedlinePlus
Courtesy of MedlinePlus, a service of the U.S. National Library of Medicine.
Convert Z57.0 to ICD-9-CMHistory
The closest ICD-9-CM equivalents under the General Equivalence Mappings.
Code HistoryHistory
Questions About Z57.0Overview
Is Z57.0 (Occupational exposure to risk factors) a billable code?
Yes. This is a billable ICD-10-CM code, specific enough to report occupational exposure to noise on HIPAA-covered claims from October 1, 2025 through September 30, 2026.
Can Z57.0 be a principal diagnosis?
No. The Medicare Code Editor rejects this code as a principal diagnosis because occupational exposure to noise describes a circumstance that influences health status rather than a current illness. Report it as a secondary diagnosis.
Is Z57.0 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 occupational exposure to noise on inpatient claims.
What is the ICD-9 equivalent of Z57.0?
Under the General Equivalence Mappings, occupational exposure to noise converts to ICD-9-CM V62.1 (adverse eff-work environ). The mapping is approximate, so confirm the match fits the documentation.
