0NB10ZZExcision of Frontal Bone, Open Approach
- Billable / Specific Code
0NB10ZZ is a billable ICD-10-PCS procedure code for Excision of Frontal Bone, Open Approach. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026) and groups to 20 MS-DRGs. The root operation Excision involves cutting out or off, without replacement, a portion of a body part.
Code Identity
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.
| Position | Designation | Value | Meaning |
|---|---|---|---|
| 1 | Section | 0 | Medical and Surgical |
| 2 | Body System | N | Head and Facial Bones |
| 3 | Operation | B | Excision |
| 4 | BodyPart | 1 | Frontal Bone |
| 5 | Approach | 0 | Open |
| 6 | Device | Z | No Device |
| 7 | Qualifier | Z | No Qualifier |
Convert to ICD-9-PCS
Closest ICD-9-PCS equivalents for 0NB10ZZ under the General Equivalence Mappings.
Similar Procedure Codes
Questions About 0NB10ZZ
Is 0NB10ZZ a billable code?
Yes. 0NB10ZZ is a complete seven-character ICD-10-PCS code, specific enough to report Excision of Frontal Bone, Open Approach on inpatient claims from October 1, 2025 through September 30, 2026.
What do the characters in 0NB10ZZ mean?
0NB10ZZ 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 1 is the BodyPart (Frontal Bone); the 5th character 0 is the Approach (Open); the 6th character Z is the Device (No Device); the 7th character Z is the Qualifier (No Qualifier).
What MS-DRG does 0NB10ZZ group to?
On an inpatient stay, Excision of Frontal Bone, Open Approach maps to MS-DRGs 023, 024, 025, 026, 027, 143, 144, 145, 515, 516, 517, 820, 821, 822, 826, 827, 828, 907, 908, 909, with relative weights from 1.2023 to 5.8648. The MS-DRG sets the fixed Medicare payment for the stay.
What is the ICD-9-PCS equivalent of 0NB10ZZ?
Under the General Equivalence Mappings, Excision of Frontal Bone, Open Approach crosswalks to ICD-9-PCS 12.5 and 16. The mapping is approximate, so confirm it fits the documentation.
