0NNHead and Facial Bones, Release

  • Non-Billable Header
ICD-10-PCS 0NN
CMS Source: FY 2027 ICD-10-PCS dataset. Effective Oct 1, 2026 – Sep 30, 2027.FacebookXLinkedInPrint

0NN is a non-billable ICD-10-PCS code that heads the group for Head and Facial Bones, Release, so it cannot be submitted on a claim; a more specific seven-character code is required. The root operation Release involves freeing a body part from an abnormal physical constraint by cutting or by the use of force.

Code Identity

ICD-10-PCS Code
0NN
Billable Status
No — Non-Billable Header
Code Describes
Head and Facial Bones, Release
Short Description
Head and Facial Bones, Release
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 SystemNHead and Facial Bones
3OperationNRelease

In the ICD-10-PCS Alphabetic Index

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

Leads to this code's table
Leads to this code's table
Leads to this code's table
Leads to this code's table
Leads to this code's table
Leads to this code's table
Rupture, Adhesions
Leads to this code's table
Manipulation, Adhesions
Leads to this code's table
Mobilization, adhesions
Leads to this code's table
Relaxation, scar tissue
Leads to this code's table

To code rupture of the adhesions, open the FY 2027 ICD-10-PCS Alphabetic Index at Rupture, then the subterm Adhesions. The index leads to table 0NN, where the approach, device and qualifier values shown in the breakdown above complete the seven-character code 0NN.

Browse the full ICD-10-PCS Alphabetic Index →

Similar Procedure Codes

Questions About 0NN

Is 0NN a billable code?

No. This is an incomplete heading for Head and Facial Bones, Release and cannot be submitted on a claim. A complete seven-character code is required, such as 0NN10ZZ, 0NN13ZZ, and 0NN14ZZ.