ICD-10-PCS Code For Vestibular System: Procedure Code Group Overview

The International Classification of Diseases, Tenth Revision, Procedure Coding System (ICD-10-PCS) code group F15Z includes procedures performed to assess vestibular function and related balance mechanisms. These ICD-10-PCS codes are used for inpatient documentation when diagnostic evaluation of vestibular function and balance is performed to characterize dizziness, vertigo, or balance impairment. Accurate coding within the ICD-10-PCS F15Z group is essential for proper inpatient reimbursement, as it captures the diagnostic procedures performed and supports clinical documentation accuracy.

Customize your policy alerts

Sign up for ICD-10-PCS Code For Vestibular System: Procedure Code Group Overview policy alerts

Get alerted when relevant policies change without checking for updates manually.

Monitor payer policy activity

Receive email alerts as soon as relevant payer policies are published or updated.

Vestibular Assessment Procedure Overview

This group includes procedures that assess vestibular function and balance using specialized diagnostic tests performed by rehabilitation and audiology teams. The procedures target vestibular system function and related balance mechanisms rather than a specific anatomical organ. Accurate coding matters because it ensures inpatient records reflect the diagnostic services provided and supports appropriate reimbursement and case-mix classification. Clear documentation of the tests performed and their findings is essential for correct code selection.

Code Attributes

Character	ICD-10-PCS Category	Code Group Details
F	Section	Physical Rehabilitation and Diagnostic Audiology
1	Body System	Diagnostic Audiology
5	Operation	Vestibular Assessment
Z	Body Part	None

Explore openpayer tools

View all tools

ICD-10-PCS Code For Vestibular System: Procedure Code Group Overview

Customize your policy alerts

Sign up for ICD-10-PCS Code For Vestibular System: Procedure Code Group Overview policy alerts

Get alerted when relevant policies change without checking for updates manually.

Monitor payer policy activity

Receive email alerts as soon as relevant payer policies are published or updated.

Vestibular Assessment Procedure Overview

Code Attributes

Character	ICD-10-PCS Category	Code Group Details
F	Section	Physical Rehabilitation and Diagnostic Audiology
1	Body System	Diagnostic Audiology
5	Operation	Vestibular Assessment
Z	Body Part	None

When to Use

Use codes from this group when inpatient diagnostic evaluation of vestibular function or balance mechanisms is performed to investigate dizziness, vertigo, or equilibrium disorders. These codes apply when documented vestibular assessment procedures are carried out and recorded in the inpatient medical record.

ICD-10-PCS Codes

16 rows

ICD-10-PCS Code	Description
F15Z08Z	Bithermal, Binaural Caloric Irrigation Assessment using Vestibular / Balance Equipment
F15Z0ZZ	Bithermal, Binaural Caloric Irrigation Assessment
F15Z18Z	Bithermal, Monaural Caloric Irrigation Assessment using Vestibular / Balance Equipment
F15Z1ZZ	Bithermal, Monaural Caloric Irrigation Assessment
F15Z28Z	Unithermal Binaural Screen Assessment using Vestibular / Balance Equipment
F15Z2ZZ	Unithermal Binaural Screen Assessment
F15Z38Z	Oscillating Tracking Assessment using Vestibular / Balance Equipment
F15Z3ZZ	Oscillating Tracking Assessment
F15Z48Z	Sinusoidal Vertical Axis Rotational Assessment using Vestibular / Balance Equipment
F15Z4ZZ	Sinusoidal Vertical Axis Rotational Assessment

Showing 1–10 of 16

Typical Clinical Scenarios

An older adult is admitted from the emergency department for acute onset of severe vertigo with nausea, spontaneous unidirectional nystagmus, and inability to ambulate safely after a ground-level fall; inpatient vestibular testing is ordered to differentiate peripheral vestibular neuritis or benign paroxysmal positional vertigo from central causes and to guide immediate management and fall precautions. Typical codes: F15Z58Z, F15Z5ZZ
A middle-aged patient scheduled for inpatient evaluation of chronic, unexplained imbalance and recurrent near‑syncope after outpatient workup was inconclusive; comprehensive balance testing including computerized posturography is performed to quantify sensory contribution to balance deficits and plan rehabilitation. Typical codes: F15Z68Z, F15Z6ZZ
A patient with recent cochlear implant experiences new onset tinnitus and persistent imbalance during the postoperative admission; targeted vestibular function tests such as bedside caloric irrigation and oscillating tracking are used to assess vestibular impairment related to the intervention and to document baseline for ongoing management. Typical codes: F15Z08Z, F15Z38Z

Frequently Asked Questions

References

1.CPT® Codes and Descriptions. AAPC. Retrieved Aug 11, 2026.Maintains the CPT code set's official descriptions and guidelines, licensed from the American Medical Association, used as the definitional source for CPT codes on this page.
2.HCPCS Quarterly Update. Centers for Medicare & Medicaid Services (CMS). Retrieved Aug 11, 2026.CMS's quarterly release of HCPCS Level II codes and short/long descriptors, the source for HCPCS code definitions and update history.
3.ICD-10-CM Full Code List. Centers for Medicare & Medicaid Services (CMS). Retrieved Aug 11, 2026.CMS's complete ICD-10-CM diagnosis code list, used to cross-reference diagnosis codes associated with this procedure or service.

Published by

Trek Health powers OpenPayer with a leading commercial payer intelligence platform, seamlessly converting fragmented payer data into actionable insights for provider organizations.

Trek Health ingests and normalizes Transparency in Coverage data and payer policy updates to give provider organizations a clear view of how commercial reimbursement behaves across markets, payers, and services. Our platform transforms raw payer disclosures into structured intelligence that supports contract evaluation, payer negotiations, and service line strategy. By combining market benchmarks with ongoing policy visibility, Trek helps teams identify variability, risk, and opportunity in commercial reimbursement. The result is faster insight, stronger negotiating positions, and more informed financial decisions.

Explore openpayer tools

View all tools

When to Use

ICD-10-PCS Codes

16 rows

ICD-10-PCS Code	Description
F15Z08Z	Bithermal, Binaural Caloric Irrigation Assessment using Vestibular / Balance Equipment
F15Z0ZZ	Bithermal, Binaural Caloric Irrigation Assessment
F15Z18Z	Bithermal, Monaural Caloric Irrigation Assessment using Vestibular / Balance Equipment
F15Z1ZZ	Bithermal, Monaural Caloric Irrigation Assessment
F15Z28Z	Unithermal Binaural Screen Assessment using Vestibular / Balance Equipment
F15Z2ZZ	Unithermal Binaural Screen Assessment
F15Z38Z	Oscillating Tracking Assessment using Vestibular / Balance Equipment
F15Z3ZZ	Oscillating Tracking Assessment
F15Z48Z	Sinusoidal Vertical Axis Rotational Assessment using Vestibular / Balance Equipment
F15Z4ZZ	Sinusoidal Vertical Axis Rotational Assessment

Showing 1–10 of 16

Typical Clinical Scenarios

An older adult is admitted from the emergency department for acute onset of severe vertigo with nausea, spontaneous unidirectional nystagmus, and inability to ambulate safely after a ground-level fall; inpatient vestibular testing is ordered to differentiate peripheral vestibular neuritis or benign paroxysmal positional vertigo from central causes and to guide immediate management and fall precautions. Typical codes: F15Z58Z, F15Z5ZZ
A middle-aged patient scheduled for inpatient evaluation of chronic, unexplained imbalance and recurrent near‑syncope after outpatient workup was inconclusive; comprehensive balance testing including computerized posturography is performed to quantify sensory contribution to balance deficits and plan rehabilitation. Typical codes: F15Z68Z, F15Z6ZZ
A patient with recent cochlear implant experiences new onset tinnitus and persistent imbalance during the postoperative admission; targeted vestibular function tests such as bedside caloric irrigation and oscillating tracking are used to assess vestibular impairment related to the intervention and to document baseline for ongoing management. Typical codes: F15Z08Z, F15Z38Z

Frequently Asked Questions

References

1.CPT® Codes and Descriptions. AAPC. Retrieved Aug 11, 2026.Maintains the CPT code set's official descriptions and guidelines, licensed from the American Medical Association, used as the definitional source for CPT codes on this page.
2.HCPCS Quarterly Update. Centers for Medicare & Medicaid Services (CMS). Retrieved Aug 11, 2026.CMS's quarterly release of HCPCS Level II codes and short/long descriptors, the source for HCPCS code definitions and update history.
3.ICD-10-CM Full Code List. Centers for Medicare & Medicaid Services (CMS). Retrieved Aug 11, 2026.CMS's complete ICD-10-CM diagnosis code list, used to cross-reference diagnosis codes associated with this procedure or service.

Published by

Trek Health powers OpenPayer with a leading commercial payer intelligence platform, seamlessly converting fragmented payer data into actionable insights for provider organizations.

ICD-10-PCS Code For Vestibular System: Procedure Code Group Overview

Sign up for ICD-10-PCS Code For Vestibular System: Procedure Code Group Overview policy alerts

Vestibular Assessment Procedure Overview

Code Attributes

ICD-10-PCS Code For Vestibular System: Procedure Code Group Overview

Sign up for ICD-10-PCS Code For Vestibular System: Procedure Code Group Overview policy alerts

Vestibular Assessment Procedure Overview

Code Attributes

When to Use

ICD-10-PCS Codes

Typical Clinical Scenarios

Which procedures are included in the ICD-10-PCS F15Z code group?

What is the ICD-10-PCS section and body system for F15Z codes?

How should documentation support correct coding within the F15Z group?

Are there equipment-specific variants within the F15Z codes?

What clinical presentations prompt use of F15Z codes in inpatient documentation?

References

When to Use

ICD-10-PCS Codes

Typical Clinical Scenarios

Which procedures are included in the ICD-10-PCS F15Z code group?

What is the ICD-10-PCS section and body system for F15Z codes?

How should documentation support correct coding within the F15Z group?

Are there equipment-specific variants within the F15Z codes?

What clinical presentations prompt use of F15Z codes in inpatient documentation?

References