02704ZZDilation of Coronary Artery, One Artery, Percutaneous Endoscopic Approach

  • Billable / Specific Code
ICD-10-PCS 02704ZZ
CMS Source: FY 2026 ICD-10-PCS dataset. Effective Oct 1, 2025 – Sep 30, 2026.FacebookXLinkedInPrint

02704ZZ is a billable ICD-10-PCS procedure code for Dilation of Coronary Artery, One Artery, Percutaneous Endoscopic Approach. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026) and groups to MS-DRGs 250, 251, 321, 322. The root operation Dilation involves expanding an orifice or the lumen of a tubular body part.

Code Identity

ICD-10-PCS Code
02704ZZ
Billable Status
Yes — Valid for Submission
Code Describes
Dilation of Coronary Artery, One Artery, Percutaneous Endoscopic Approach
Parent Code
Short Description
Dilation of Coronary Artery, One Artery, Perc Endo Approach

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.

PositionDesignationValueMeaning
1Section0Medical and Surgical
2Body System2Heart and Great Vessels
3Operation7Dilation
4BodyPart0Coronary Artery, One Artery
5Approach4Percutaneous Endoscopic
6DeviceZNo Device
7QualifierZNo Qualifier

Convert to ICD-9-PCS

Closest ICD-9-PCS equivalents for 02704ZZ under the General Equivalence Mappings.

66
Approximate match; combination (more than one code may be needed).
40
Approximate match; combination (more than one code may be needed).

Similar Procedure Codes

Questions About 02704ZZ

Is 02704ZZ a billable code?

Yes. 02704ZZ is a complete seven-character ICD-10-PCS code, specific enough to report Dilation of Coronary Artery, One Artery, Percutaneous Endoscopic Approach on inpatient claims from October 1, 2025 through September 30, 2026.

What do the characters in 02704ZZ mean?

02704ZZ 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 0 is the BodyPart (Coronary Artery, One Artery); the 5th character 4 is the Approach (Percutaneous Endoscopic); the 6th character Z is the Device (No Device); the 7th character Z is the Qualifier (No Qualifier).

What MS-DRG does 02704ZZ group to?

On an inpatient stay, Dilation of Coronary Artery, One Artery, Percutaneous Endoscopic Approach maps to MS-DRGs 250, 251, 321, 322, with relative weights from 1.4945 to 2.7208. The MS-DRG sets the fixed Medicare payment for the stay.

What is the ICD-9-PCS equivalent of 02704ZZ?

Under the General Equivalence Mappings, Dilation of Coronary Artery, One Artery, Percutaneous Endoscopic Approach crosswalks to ICD-9-PCS 66 and 40. The mapping is approximate, so confirm it fits the documentation.