F0DZ55ZAssistive Listening Device Device Fitting using Hearing Aid Selection / Fitting / Test Equipment
- Billable / Specific Code
F0DZ55Z is a billable ICD-10-PCS procedure code for Assistive Listening Device Device Fitting using Hearing Aid Selection / Fitting / Test Equipment. It is valid on HIPAA claims for fiscal year 2027 (October 1, 2026 through September 30, 2027) 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. In AHRQ's Clinical Classifications Software (CCSR), this procedure falls under ENT procedures, NEC.
Code Identity
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.
| Position | Designation | Value | Meaning |
|---|---|---|---|
| 1 | Section | F | Physical Rehabilitation and Diagnostic Audiology |
| 2 | Section Qualifier | 0 | Rehabilitation |
| 3 | Type | D | Device Fitting |
| 4 | BodySystem/Region | Z | None |
| 5 | TypeQualifier | 5 | Assistive Listening Device |
| 6 | Equipment | 5 | Hearing Aid Selection / Fitting / Test |
| 7 | Qualifier | Z | None |
In the ICD-10-PCS Alphabetic Index
These FY 2027 ICD-10-PCS Alphabetic Index entries lead to this code:
To code fitting of the hearing aid, open the FY 2027 ICD-10-PCS Alphabetic Index at Fitting, then the subterm Hearing aid. The index leads to table F0D, where the type qualifier, equipment and qualifier values shown in the breakdown above complete the seven-character code F0DZ55Z.
Clinical Classification (CCSR)
AHRQ groups this procedure code into these clinical categories.
Convert to ICD-9-PCS
Closest ICD-9-PCS equivalents for this code under the General Equivalence Mappings.
Similar Procedure Codes
Questions About F0DZ55Z
Is F0DZ55Z a billable code?
Yes. This is a complete seven-character ICD-10-PCS code, specific enough to report Assistive Listening Device Device Fitting using Hearing Aid Selection / Fitting / Test Equipment on inpatient claims from October 1, 2026 through September 30, 2027.
What do the characters in F0DZ55Z mean?
The code 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 5 is the TypeQualifier (Assistive Listening Device); the 6th character 5 is the Equipment (Hearing Aid Selection / Fitting / Test); the 7th character Z is the Qualifier (None).
What MS-DRG does F0DZ55Z group to?
On an inpatient stay, Assistive Listening Device Device Fitting using Hearing Aid Selection / Fitting / Test Equipment maps to MS-DRGs 945, 946, with relative weights from 1.1046 to 1.4743. The MS-DRG sets the fixed Medicare payment for the stay.
What is the ICD-9-PCS equivalent of F0DZ55Z?
Under the General Equivalence Mappings, Assistive Listening Device Device Fitting using Hearing Aid Selection / Fitting / Test Equipment crosswalks to ICD-9-PCS 95.48 (Fitting of hearing aid). The mapping is approximate, so confirm it fits the documentation.
