F13ZH4ZAcoustic Reflex Threshold Assessment using Electroacoustic Immitance / Acoustic Reflex Equipment
- Billable / Specific Code
F13ZH4Z is a billable ICD-10-PCS procedure code for Acoustic Reflex Threshold Assessment using Electroacoustic Immitance / Acoustic Reflex Equipment. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026). The root operation Hearing Assessment involves measurement of hearing and related functions.
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 | 1 | Diagnostic Audiology |
| 3 | Type | 3 | Hearing Assessment |
| 4 | BodySystem/Region | Z | None |
| 5 | TypeQualifier | H | Acoustic Reflex Threshold |
| 6 | Equipment | 4 | Electroacoustic Immitance / Acoustic Reflex |
| 7 | Qualifier | Z | None |
Convert to ICD-9-PCS
Closest ICD-9-PCS equivalents for F13ZH4Z under the General Equivalence Mappings.
Similar Procedure Codes
Questions About F13ZH4Z
Is F13ZH4Z a billable code?
Yes. F13ZH4Z is a complete seven-character ICD-10-PCS code, specific enough to report Acoustic Reflex Threshold Assessment using Electroacoustic Immitance / Acoustic Reflex Equipment on inpatient claims from October 1, 2025 through September 30, 2026.
What do the characters in F13ZH4Z mean?
F13ZH4Z breaks down character by character: the 1st character F is the Section (Physical Rehabilitation and Diagnostic Audiology); the 2nd character 1 is the Section Qualifier (Diagnostic Audiology); the 3rd character 3 is the Type (Hearing Assessment); the 4th character Z is the BodySystem/Region (None); the 5th character H is the TypeQualifier (Acoustic Reflex Threshold); the 6th character 4 is the Equipment (Electroacoustic Immitance / Acoustic Reflex); the 7th character Z is the Qualifier (None).
What is the ICD-9-PCS equivalent of F13ZH4Z?
Under the General Equivalence Mappings, Acoustic Reflex Threshold Assessment using Electroacoustic Immitance / Acoustic Reflex Equipment crosswalks to ICD-9-PCS 95.46. The mapping is approximate, so confirm it fits the documentation.
