09S04ZZReposition Right External Ear, Percutaneous Endoscopic Approach

  • Billable / Specific Code
ICD-10-PCS 09S04ZZ
CMS Source: FY 2026 ICD-10-PCS dataset. Effective Oct 1, 2025 – Sep 30, 2026.FacebookXLinkedInPrint

09S04ZZ is a billable ICD-10-PCS procedure code for Reposition Right External Ear, Percutaneous Endoscopic Approach. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026) and groups to 12 MS-DRGs. The root operation Reposition involves moving to its normal location, or other suitable location, all or a portion of a body part.

Code Identity

ICD-10-PCS Code
09S04ZZ
Billable Status
Yes — Valid for Submission
Code Describes
Reposition Right External Ear, Percutaneous Endoscopic Approach
Parent Code
Short Description
Reposition Right External Ear, Perc Endo Approach

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
3OperationSReposition
4BodyPart0External Ear, Right
5Approach4Percutaneous Endoscopic
6DeviceZNo Device
7QualifierZNo Qualifier

Convert to ICD-9-PCS

Closest ICD-9-PCS equivalents for 09S04ZZ under the General Equivalence Mappings.

18.79
Approximate match.

Similar Procedure Codes

Questions About 09S04ZZ

Is 09S04ZZ a billable code?

Yes. 09S04ZZ is a complete seven-character ICD-10-PCS code, specific enough to report Reposition Right External Ear, Percutaneous Endoscopic Approach on inpatient claims from October 1, 2025 through September 30, 2026.

What do the characters in 09S04ZZ mean?

09S04ZZ 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 S is the Operation (Reposition); the 4th character 0 is the BodyPart (External Ear, Right); the 5th character 4 is the Approach (Percutaneous Endoscopic); the 6th character Z is the Device (No Device); the 7th character Z is the Qualifier (No Qualifier).

What MS-DRG does 09S04ZZ group to?

On an inpatient stay, Reposition Right External Ear, Percutaneous Endoscopic Approach maps to MS-DRGs 143, 144, 145, 579, 580, 581, 907, 908, 909, 957, 958, 959, with relative weights from 1.2023 to 7.6199. The MS-DRG sets the fixed Medicare payment for the stay.

What is the ICD-9-PCS equivalent of 09S04ZZ?

Under the General Equivalence Mappings, Reposition Right External Ear, Percutaneous Endoscopic Approach crosswalks to ICD-9-PCS 18.79. The mapping is approximate, so confirm it fits the documentation.