091D070Bypass Right Inner Ear to Endolymphatic with Autologous Tissue Substitute, Open Approach

  • Billable / Specific Code
ICD-10-PCS 091D070
CMS Source: FY 2026 ICD-10-PCS dataset. Effective Oct 1, 2025 – Sep 30, 2026.FacebookXLinkedInPrint

091D070 is a billable ICD-10-PCS procedure code for Bypass Right Inner Ear to Endolymphatic with Autologous Tissue Substitute, 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 Bypass involves altering the route of passage of the contents of a tubular body part.

Code Identity

ICD-10-PCS Code
091D070
Billable Status
Yes — Valid for Submission
Code Describes
Bypass Right Inner Ear to Endolymphatic with Autologous Tissue Substitute, Open Approach
Parent Code
091 Ear, Nose, Sinus, Bypass
Short Description
Bypass R Inner Ear to Endolymphatic w Autol Sub, Open

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
3Operation1Bypass
4BodyPartDInner Ear, Right
5Approach0Open
6Device7Autologous Tissue Substitute
7Qualifier0Endolymphatic

Convert to ICD-9-PCS

Closest ICD-9-PCS equivalents for 091D070 under the General Equivalence Mappings.

20.71
Approximate match.

Similar Procedure Codes

Questions About 091D070

Is 091D070 a billable code?

Yes. 091D070 is a complete seven-character ICD-10-PCS code, specific enough to report Bypass Right Inner Ear to Endolymphatic with Autologous Tissue Substitute, Open Approach on inpatient claims from October 1, 2025 through September 30, 2026.

What do the characters in 091D070 mean?

091D070 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 1 is the Operation (Bypass); the 4th character D is the BodyPart (Inner Ear, Right); the 5th character 0 is the Approach (Open); the 6th character 7 is the Device (Autologous Tissue Substitute); the 7th character 0 is the Qualifier (Endolymphatic).

What MS-DRG does 091D070 group to?

On an inpatient stay, Bypass Right Inner Ear to Endolymphatic with Autologous Tissue Substitute, 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 091D070?

Under the General Equivalence Mappings, Bypass Right Inner Ear to Endolymphatic with Autologous Tissue Substitute, Open Approach crosswalks to ICD-9-PCS 20.71. The mapping is approximate, so confirm it fits the documentation.