09590ZZDestruction of Right Auditory Ossicle, Open Approach
- Billable / Specific Code
09590ZZ is a billable ICD-10-PCS procedure code for Destruction of Right Auditory Ossicle, Open Approach. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026) and groups to MS-DRGs 143, 144, 145. The root operation Destruction involves physical eradication of all or a portion of a body part by the direct use of energy, force, or a destructive agent.
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 | 0 | Medical and Surgical |
| 2 | Body System | 9 | Ear, Nose, Sinus |
| 3 | Operation | 5 | Destruction |
| 4 | BodyPart | 9 | Auditory Ossicle, Right |
| 5 | Approach | 0 | Open |
| 6 | Device | Z | No Device |
| 7 | Qualifier | Z | No Qualifier |
Convert to ICD-9-PCS
Closest ICD-9-PCS equivalents for 09590ZZ under the General Equivalence Mappings.
Code History
- 09598ZZ — Destruction of Right Auditory Ossicle, Endo
Similar Procedure Codes
Questions About 09590ZZ
Is 09590ZZ a billable code?
Yes. 09590ZZ is a complete seven-character ICD-10-PCS code, specific enough to report Destruction of Right Auditory Ossicle, Open Approach on inpatient claims from October 1, 2025 through September 30, 2026.
What do the characters in 09590ZZ mean?
09590ZZ breaks down character by character: the 1st character 0 is the Section (Medical and Surgical); the 2nd character 9 is the Body System (Ear, Nose, Sinus); the 3rd character 5 is the Operation (Destruction); the 4th character 9 is the BodyPart (Auditory Ossicle, Right); the 5th character 0 is the Approach (Open); the 6th character Z is the Device (No Device); the 7th character Z is the Qualifier (No Qualifier).
What MS-DRG does 09590ZZ group to?
On an inpatient stay, Destruction of Right Auditory Ossicle, Open Approach maps to MS-DRGs 143, 144, 145, with relative weights from 1.2023 to 3.7466. The MS-DRG sets the fixed Medicare payment for the stay.
What is the ICD-9-PCS equivalent of 09590ZZ?
Under the General Equivalence Mappings, Destruction of Right Auditory Ossicle, Open Approach crosswalks to ICD-9-PCS 19.19 and 19.3. The mapping is approximate, so confirm it fits the documentation.
