0WJ10ZZInspection of Cranial Cavity, Open Approach
- Billable / Specific Code
0WJ10ZZ is a billable ICD-10-PCS procedure code for Inspection of Cranial Cavity, Open Approach. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026) and groups to 14 MS-DRGs. The root operation Inspection involves visually and/or manually exploring 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 | W | Anatomical Regions, General |
| 3 | Operation | J | Inspection |
| 4 | BodyPart | 1 | Cranial Cavity |
| 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 0WJ10ZZ under the General Equivalence Mappings.
Similar Procedure Codes
Questions About 0WJ10ZZ
Is 0WJ10ZZ a billable code?
Yes. 0WJ10ZZ is a complete seven-character ICD-10-PCS code, specific enough to report Inspection of Cranial Cavity, Open Approach on inpatient claims from October 1, 2025 through September 30, 2026.
What do the characters in 0WJ10ZZ mean?
0WJ10ZZ breaks down character by character: the 1st character 0 is the Section (Medical and Surgical); the 2nd character W is the Body System (Anatomical Regions, General); the 3rd character J is the Operation (Inspection); the 4th character 1 is the BodyPart (Cranial Cavity); 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 0WJ10ZZ group to?
On an inpatient stay, Inspection of Cranial Cavity, Open Approach maps to MS-DRGs 023, 024, 025, 026, 027, 820, 821, 822, 826, 827, 828, 907, 908, 909, with relative weights from 1.2040 to 5.8648. The MS-DRG sets the fixed Medicare payment for the stay.
What is the ICD-9-PCS equivalent of 0WJ10ZZ?
Under the General Equivalence Mappings, Inspection of Cranial Cavity, Open Approach crosswalks to ICD-9-PCS 12.4. The mapping is approximate, so confirm it fits the documentation.
