0NB40ZXExcision of Left Parietal Bone, Open Approach, Diagnostic

Medical and Surgical›Head and Facial Bones›Excision
  • Billable / Specific Code
ICD-10-PCS 0NB40ZX
CMS Source: FY 2027 ICD-10-PCS dataset. Effective Oct 1, 2026 – Sep 30, 2027.FacebookXLinkedInPrint

0NB40ZX is a billable ICD-10-PCS procedure code for Excision of Left Parietal Bone, Open Approach, Diagnostic. It is valid on HIPAA claims for fiscal year 2027 (October 1, 2026 through September 30, 2027).

Code Identity

ICD-10-PCS Code
0NB40ZX
Billable Status
Yes — Valid for Submission
Code Describes
Excision of Left Parietal Bone, Open Approach, Diagnostic
Short Description
Excision of Left Parietal Bone, Open Approach, Diagnostic
Same as the full description in the CMS dataset.
Parent Code
0NB

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
3OperationBExcision
4BodyPart4Parietal Bone, Left
5Approach0Open
6DeviceZNo Device
7QualifierXDiagnostic

Similar Procedure Codes

Questions About 0NB40ZX

Is 0NB40ZX a billable code?

Yes. This is a complete seven-character ICD-10-PCS code, specific enough to report Excision of Left Parietal Bone, Open Approach, Diagnostic on inpatient claims from October 1, 2026 through September 30, 2027.

What do the characters in 0NB40ZX mean?

The code breaks down character by character: the 1st character 0 is the Section (Medical and Surgical); the 2nd character N is the Body System (Head and Facial Bones); the 3rd character B is the Operation (Excision); the 4th character 4 is the BodyPart (Parietal Bone, Left); the 5th character 0 is the Approach (Open); the 6th character Z is the Device (No Device); the 7th character X is the Qualifier (Diagnostic).