F0DZ21ZBinaural Hearing Aid Device Fitting using Audiometer

  • Billable / Specific Code
ICD-10-PCS F0DZ21Z
CMS Source: FY 2026 ICD-10-PCS dataset. Effective Oct 1, 2025 – Sep 30, 2026.FacebookXLinkedInPrint

F0DZ21Z is a billable ICD-10-PCS procedure code for Binaural Hearing Aid Device Fitting using Audiometer. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026) and groups to MS-DRGs 945, 946. The root operation Device Fitting involves fitting of a device designed to facilitate or support achievement of a higher level of function.

Code Identity

ICD-10-PCS Code
F0DZ21Z
Billable Status
Yes — Valid for Submission
Code Describes
Binaural Hearing Aid Device Fitting using Audiometer
Parent Code
Short Description
Binaural Hearing Aid Device Fitting using Audiometer

PCS Table Breakdown

Each ICD-10-PCS code is built from seven characters, each an axis of the procedure. Hover or tap the icons for the official CMS definitions.

PositionDesignationValueMeaning
1SectionFPhysical Rehabilitation and Diagnostic Audiology
2Section Qualifier0Rehabilitation
3TypeDDevice Fitting
4BodySystem/RegionZNone
5TypeQualifier2Binaural Hearing Aid
6Equipment1Audiometer
7QualifierZNone

Convert to ICD-9-PCS

Closest ICD-9-PCS equivalents for F0DZ21Z under the General Equivalence Mappings.

95.48
Approximate match.

Similar Procedure Codes

Questions About F0DZ21Z

Is F0DZ21Z a billable code?

Yes. F0DZ21Z is a complete seven-character ICD-10-PCS code, specific enough to report Binaural Hearing Aid Device Fitting using Audiometer on inpatient claims from October 1, 2025 through September 30, 2026.

What do the characters in F0DZ21Z mean?

F0DZ21Z breaks down character by character: the 1st character F is the Section (Physical Rehabilitation and Diagnostic Audiology); the 2nd character 0 is the Section Qualifier (Rehabilitation); the 3rd character D is the Type (Device Fitting); the 4th character Z is the BodySystem/Region (None); the 5th character 2 is the TypeQualifier (Binaural Hearing Aid); the 6th character 1 is the Equipment (Audiometer); the 7th character Z is the Qualifier (None).

What MS-DRG does F0DZ21Z group to?

On an inpatient stay, Binaural Hearing Aid Device Fitting using Audiometer maps to MS-DRGs 945, 946, with relative weights from 1.1468 to 1.5486. The MS-DRG sets the fixed Medicare payment for the stay.

What is the ICD-9-PCS equivalent of F0DZ21Z?

Under the General Equivalence Mappings, Binaural Hearing Aid Device Fitting using Audiometer crosswalks to ICD-9-PCS 95.48. The mapping is approximate, so confirm it fits the documentation.