00HE02ZInsertion of Monitoring Device into Cranial Nerve, Open Approach
- Billable / Specific Code
00HE02Z is a billable ICD-10-PCS procedure code for Insertion of Monitoring Device into Cranial Nerve, Open Approach. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026) and groups to MS-DRGs 040, 041, 042. The root operation Insertion involves putting in a nonbiological appliance that monitors, assists, performs, or prevents a physiological function but does not physically take the place 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 | 0 | Central Nervous System and Cranial Nerves |
| 3 | Operation | H | Insertion |
| 4 | BodyPart | E | Cranial Nerve |
| 5 | Approach | 0 | Open |
| 6 | Device | 2 | Monitoring Device |
| 7 | Qualifier | Z | No Qualifier |
Convert to ICD-9-PCS
Closest ICD-9-PCS equivalents for 00HE02Z under the General Equivalence Mappings.
Similar Procedure Codes
Questions About 00HE02Z
Is 00HE02Z a billable code?
Yes. 00HE02Z is a complete seven-character ICD-10-PCS code, specific enough to report Insertion of Monitoring Device into Cranial Nerve, Open Approach on inpatient claims from October 1, 2025 through September 30, 2026.
What do the characters in 00HE02Z mean?
00HE02Z breaks down character by character: the 1st character 0 is the Section (Medical and Surgical); the 2nd character 0 is the Body System (Central Nervous System and Cranial Nerves); the 3rd character H is the Operation (Insertion); the 4th character E is the BodyPart (Cranial Nerve); the 5th character 0 is the Approach (Open); the 6th character 2 is the Device (Monitoring Device); the 7th character Z is the Qualifier (No Qualifier).
What MS-DRG does 00HE02Z group to?
On an inpatient stay, Insertion of Monitoring Device into Cranial Nerve, Open Approach maps to MS-DRGs 040, 041, 042, with relative weights from 1.7277 to 3.8612. The MS-DRG sets the fixed Medicare payment for the stay.
What is the ICD-9-PCS equivalent of 00HE02Z?
Under the General Equivalence Mappings, Insertion of Monitoring Device into Cranial Nerve, Open Approach crosswalks to ICD-9-PCS 40.4. The mapping is approximate, so confirm it fits the documentation.
