09WA8JZRevision of Synthetic Substitute in Left Auditory Ossicle, Via Natural or Artificial Opening Endoscopic

  • Billable / Specific Code
ICD-10-PCS 09WA8JZ
CMS Source: FY 2026 ICD-10-PCS dataset. Effective Oct 1, 2025 – Sep 30, 2026.FacebookXLinkedInPrint

09WA8JZ is a billable ICD-10-PCS procedure code for Revision of Synthetic Substitute in Left Auditory Ossicle, Via Natural or Artificial Opening Endoscopic. 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 Revision involves correcting, to the extent possible, a portion of a malfunctioning device or the position of a displaced device.

Code Identity

ICD-10-PCS Code
09WA8JZ
Billable Status
Yes — Valid for Submission
Code Describes
Revision of Synthetic Substitute in Left Auditory Ossicle, Via Natural or Artificial Opening Endoscopic
Parent Code
Short Description
Revision of Synthetic Substitute in L Auditory Ossicle, End

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.

PositionDesignationValueMeaning
1Section0Medical and Surgical
2Body System9Ear, Nose, Sinus
3OperationWRevision
4BodyPartAAuditory Ossicle, Left
5Approach8Via Natural or Artificial Opening Endoscopic
6DeviceJSynthetic Substitute
7QualifierZNo Qualifier

Convert to ICD-9-PCS

Closest ICD-9-PCS equivalents for 09WA8JZ under the General Equivalence Mappings.

19.29
Approximate match.

Similar Procedure Codes

Questions About 09WA8JZ

Is 09WA8JZ a billable code?

Yes. 09WA8JZ is a complete seven-character ICD-10-PCS code, specific enough to report Revision of Synthetic Substitute in Left Auditory Ossicle, Via Natural or Artificial Opening Endoscopic on inpatient claims from October 1, 2025 through September 30, 2026.

What do the characters in 09WA8JZ mean?

09WA8JZ 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 W is the Operation (Revision); the 4th character A is the BodyPart (Auditory Ossicle, Left); the 5th character 8 is the Approach (Via Natural or Artificial Opening Endoscopic); the 6th character J is the Device (Synthetic Substitute); the 7th character Z is the Qualifier (No Qualifier).

What MS-DRG does 09WA8JZ group to?

On an inpatient stay, Revision of Synthetic Substitute in Left Auditory Ossicle, Via Natural or Artificial Opening Endoscopic 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 09WA8JZ?

Under the General Equivalence Mappings, Revision of Synthetic Substitute in Left Auditory Ossicle, Via Natural or Artificial Opening Endoscopic crosswalks to ICD-9-PCS 19.29. The mapping is approximate, so confirm it fits the documentation.