F13ZL7ZAuditory Evoked Potentials Assessment using Electrophysiologic Equipment
- Billable / Specific Code
F13ZL7Z is a billable ICD-10-PCS procedure code for Auditory Evoked Potentials Assessment using Electrophysiologic Equipment. It is valid on HIPAA claims for fiscal year 2027 (October 1, 2026 through September 30, 2027). The root operation Hearing Assessment involves measurement of hearing and related functions. In AHRQ's Clinical Classifications Software (CCSR), this procedure falls under Diagnostic audiology.
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 | L | Auditory Evoked Potentials |
| 6 | Equipment | 7 | Electrophysiologic |
| 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 testing of the hearing, open the FY 2027 ICD-10-PCS Alphabetic Index at Testing, then the subterm Hearing. The index leads to table F13, where the type qualifier, equipment and qualifier values shown in the breakdown above complete the seven-character code F13ZL7Z.
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 F13ZL7Z
Is F13ZL7Z a billable code?
Yes. This is a complete seven-character ICD-10-PCS code, specific enough to report Auditory Evoked Potentials Assessment using Electrophysiologic Equipment on inpatient claims from October 1, 2026 through September 30, 2027.
What do the characters in F13ZL7Z mean?
The code 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 L is the TypeQualifier (Auditory Evoked Potentials); the 6th character 7 is the Equipment (Electrophysiologic); the 7th character Z is the Qualifier (None).
What is the ICD-9-PCS equivalent of F13ZL7Z?
Under the General Equivalence Mappings, Auditory Evoked Potentials Assessment using Electrophysiologic Equipment crosswalks to ICD-9-PCS 20.31 (Electrocochleography). The mapping is approximate, so confirm it fits the documentation.
