091Ear, Nose, Sinus, Bypass

Medical and Surgical›Ear, Nose, Sinus›Bypass
  • Non-Billable Header
ICD-10-PCS 091
CMS Source: FY 2027 ICD-10-PCS dataset. Effective Oct 1, 2026 – Sep 30, 2027.FacebookXLinkedInPrint

091 is a non-billable ICD-10-PCS code that heads the group for Ear, Nose, Sinus, Bypass, so it cannot be submitted on a claim; a more specific seven-character code is required. The root operation Bypass involves altering the route of passage of the contents of a tubular body part.

Code Identity

ICD-10-PCS Code
091
Billable Status
No — Non-Billable Header
Code Describes
Ear, Nose, Sinus, Bypass
Short Description
Ear, Nose, Sinus, Bypass
Same as the full description in the CMS dataset.

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

In the ICD-10-PCS Alphabetic Index

These FY 2027 ICD-10-PCS Alphabetic Index entries lead to this code:

Diversion
Leads to this code's table
Anastomosis
Leads to this code's table
Cannulation
Leads to this code's table
Fistulization
Leads to this code's table
Transposition
Leads to this code's table
Shunt creation
Leads to this code's table

Browse the full ICD-10-PCS Alphabetic Index →

Similar Procedure Codes

Questions About 091

Is 091 a billable code?

No. This is an incomplete heading for Ear, Nose, Sinus, Bypass and cannot be submitted on a claim. A complete seven-character code is required, such as 091D070, 091D0J0, and 091D0K0.