F15Z1ZZBithermal, Monaural Caloric Irrigation Assessment
- Billable / Specific Code
F15Z1ZZ is a billable ICD-10-PCS procedure code for Bithermal, Monaural Caloric Irrigation Assessment. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026). The root operation Vestibular Assessment involves measurement of the vestibular system 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 | 5 | Vestibular Assessment |
| 4 | BodySystem/Region | Z | None |
| 5 | TypeQualifier | 1 | Bithermal, Monaural Caloric Irrigation |
| 6 | Equipment | Z | None |
| 7 | Qualifier | Z | None |
Convert to ICD-9-PCS
Closest ICD-9-PCS equivalents for F15Z1ZZ under the General Equivalence Mappings.
Similar Procedure Codes
Questions About F15Z1ZZ
Is F15Z1ZZ a billable code?
Yes. F15Z1ZZ is a complete seven-character ICD-10-PCS code, specific enough to report Bithermal, Monaural Caloric Irrigation Assessment on inpatient claims from October 1, 2025 through September 30, 2026.
What do the characters in F15Z1ZZ mean?
F15Z1ZZ 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 5 is the Type (Vestibular Assessment); the 4th character Z is the BodySystem/Region (None); the 5th character 1 is the TypeQualifier (Bithermal, Monaural Caloric Irrigation); the 6th character Z is the Equipment (None); the 7th character Z is the Qualifier (None).
What is the ICD-9-PCS equivalent of F15Z1ZZ?
Under the General Equivalence Mappings, Bithermal, Monaural Caloric Irrigation Assessment crosswalks to ICD-9-PCS 95.44. The mapping is approximate, so confirm it fits the documentation.
