02N30ZZRelease Coronary Artery, Four or More Arteries, Open Approach
- Billable / Specific Code
02N30ZZ is a billable ICD-10-PCS procedure code for Release Coronary Artery, Four or More Arteries, Open Approach. It is valid on HIPAA claims for fiscal year 2027 (October 1, 2026 through September 30, 2027) and groups to MS-DRGs 228, 229. The root operation Release involves freeing a body part from an abnormal physical constraint by cutting or by the use of force. In AHRQ's Clinical Classifications Software (CCSR), this procedure falls under Other coronary artery procedures (excluding CABG and PCI).
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 | 2 | Heart and Great Vessels |
| 3 | Operation | N | Release |
| 4 | BodyPart | 3 | Coronary Artery, Four or More Arteries |
| 5 | Approach | 0 | Open |
| 6 | Device | Z | No Device |
| 7 | Qualifier | Z | No Qualifier |
In the ICD-10-PCS Alphabetic Index
These FY 2027 ICD-10-PCS Alphabetic Index entries lead to this code:
To code valvotomy of the valvulotomy, open the FY 2027 ICD-10-PCS Alphabetic Index at Valvotomy, then the subterm valvulotomy. The index leads to table 02N, where the approach, device and qualifier values shown in the breakdown above complete the seven-character code 02N30ZZ.
Clinical Classification (CCSR)
AHRQ groups this procedure code into these clinical categories.
Code History
- 02Q30ZZ — Repair Coronary Artery, Four or More Arteries, Open Approach
Similar Procedure Codes
Questions About 02N30ZZ
Is 02N30ZZ a billable code?
Yes. This is a complete seven-character ICD-10-PCS code, specific enough to report Release Coronary Artery, Four or More Arteries, Open Approach on inpatient claims from October 1, 2026 through September 30, 2027.
What do the characters in 02N30ZZ mean?
The code breaks down character by character: the 1st character 0 is the Section (Medical and Surgical); the 2nd character 2 is the Body System (Heart and Great Vessels); the 3rd character N is the Operation (Release); the 4th character 3 is the BodyPart (Coronary Artery, Four or More Arteries); 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 02N30ZZ group to?
On an inpatient stay, Release Coronary Artery, Four or More Arteries, Open Approach maps to MS-DRGs 228, 229, with relative weights from 3.4404 to 4.9660. The MS-DRG sets the fixed Medicare payment for the stay.
