F13Z7ZZAlternate Binaural or Monaural Loudness Balance Assessment
- Billable / Specific Code
F13Z7ZZ is a billable ICD-10-PCS procedure code for Alternate Binaural or Monaural Loudness Balance Assessment. 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 | 7 | Alternate Binaural or Monaural Loudness Balance |
| 6 | Equipment | Z | None |
| 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 F13Z7ZZ.
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 F13Z7ZZ
Is F13Z7ZZ a billable code?
Yes. This is a complete seven-character ICD-10-PCS code, specific enough to report Alternate Binaural or Monaural Loudness Balance Assessment on inpatient claims from October 1, 2026 through September 30, 2027.
What do the characters in F13Z7ZZ 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 7 is the TypeQualifier (Alternate Binaural or Monaural Loudness Balance); the 6th character Z is the Equipment (None); the 7th character Z is the Qualifier (None).
What is the ICD-9-PCS equivalent of F13Z7ZZ?
Under the General Equivalence Mappings, Alternate Binaural or Monaural Loudness Balance Assessment crosswalks to ICD-9-PCS 95.46 (Other auditory and vestibular function tests). The mapping is approximate, so confirm it fits the documentation.
