02733ZZDilation of Coronary Artery, Four or More Arteries, Percutaneous Approach
- Billable / Specific Code
02733ZZ is a billable ICD-10-PCS procedure code for Dilation of Coronary Artery, Four or More Arteries, Percutaneous Approach. It is valid on HIPAA claims for fiscal year 2027 (October 1, 2026 through September 30, 2027) and groups to 6 MS-DRGs. The root operation Dilation involves expanding an orifice or the lumen of a tubular body part. In AHRQ's Clinical Classifications Software (CCSR), this procedure falls under Percutaneous coronary interventions (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 | 7 | Dilation |
| 4 | BodyPart | 3 | Coronary Artery, Four or More Arteries |
| 5 | Approach | 3 | Percutaneous |
| 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:
Clinical Classification (CCSR)
AHRQ groups this procedure code into these clinical categories.
Convert to ICD-9-PCS
Closest ICD-9-PCS equivalents for this code under the General Equivalence Mappings.
Similar Procedure Codes
Questions About 02733ZZ
Is 02733ZZ a billable code?
Yes. This is a complete seven-character ICD-10-PCS code, specific enough to report Dilation of Coronary Artery, Four or More Arteries, Percutaneous Approach on inpatient claims from October 1, 2026 through September 30, 2027.
What do the characters in 02733ZZ 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 7 is the Operation (Dilation); the 4th character 3 is the BodyPart (Coronary Artery, Four or More Arteries); the 5th character 3 is the Approach (Percutaneous); the 6th character Z is the Device (No Device); the 7th character Z is the Qualifier (No Qualifier).
What MS-DRG does 02733ZZ group to?
On an inpatient stay, Dilation of Coronary Artery, Four or More Arteries, Percutaneous Approach maps to MS-DRGs 231, 232, 250, 251, 321, 322, with relative weights from 1.6640 to 8.7749. The MS-DRG sets the fixed Medicare payment for the stay.
What is the ICD-9-PCS equivalent of 02733ZZ?
Under the General Equivalence Mappings, Dilation of Coronary Artery, Four or More Arteries, Percutaneous Approach crosswalks to ICD-9-PCS 00.66 (Percutaneous transluminal coronary angioplasty [PTCA]) and 00.43 (Procedure on four or more vessels). The mapping is approximate, so confirm it fits the documentation.
