02Q70ZZRepair Left Atrium, Open Approach

  • Billable / Specific Code
ICD-10-PCS 02Q70ZZ
CMS Source: FY 2027 ICD-10-PCS dataset. Effective Oct 1, 2026 – Sep 30, 2027.FacebookXLinkedInPrint

02Q70ZZ is a billable ICD-10-PCS procedure code for Repair Left Atrium, Open 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 Repair involves restoring, to the extent possible, a body part to its normal anatomic structure and function. In AHRQ's Clinical Classifications Software (CCSR), this procedure falls under Septal repair and other therapeutic heart procedures.

Code Identity

ICD-10-PCS Code
02Q70ZZ
Billable Status
Yes — Valid for Submission
Code Describes
Repair Left Atrium, Open Approach
Short Description
Repair Left Atrium, Open Approach
Same as the full description in the CMS dataset.
Parent Code

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
3OperationQRepair
4BodyPart7Atrium, Left
5Approach0Open
6DeviceZNo Device
7QualifierZNo Qualifier

In the ICD-10-PCS Alphabetic Index

These FY 2027 ICD-10-PCS Alphabetic Index entries lead to this code:

Leads to this code's table
Leads to this code's table
Leads to this code's table
Anatomy or device term that leads here
Repair, Atrium, Left
Leads to this code's table
Anatomy or device term that leads here

To code repair of the left atrium, open the FY 2027 ICD-10-PCS Alphabetic Index at Repair, then the subterms Atrium, Left. The index leads to table 02Q, where the approach, device and qualifier values shown in the breakdown above complete the seven-character code 02Q70ZZ.

Browse the full ICD-10-PCS Alphabetic Index →

Clinical Classification (CCSR)

AHRQ groups this procedure code into these clinical categories.

CAR019
Septal repair and other therapeutic heart procedures
Clinical domain: Cardiovascular Procedures

Convert to ICD-9-PCS

Closest ICD-9-PCS equivalents for this code under the General Equivalence Mappings.

37.49
Other repair of heart and pericardium
Approximate match.

Similar Procedure Codes

Questions About 02Q70ZZ

Is 02Q70ZZ a billable code?

Yes. This is a complete seven-character ICD-10-PCS code, specific enough to report Repair Left Atrium, Open Approach on inpatient claims from October 1, 2026 through September 30, 2027.

What do the characters in 02Q70ZZ 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 Q is the Operation (Repair); the 4th character 7 is the BodyPart (Atrium, Left); 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 02Q70ZZ group to?

On an inpatient stay, Repair Left Atrium, Open Approach maps to MS-DRGs 270, 271, 272, 907, 908, 909, with relative weights from 1.3810 to 5.2665. The MS-DRG sets the fixed Medicare payment for the stay.

What is the ICD-9-PCS equivalent of 02Q70ZZ?

Under the General Equivalence Mappings, Repair Left Atrium, Open Approach crosswalks to ICD-9-PCS 37.49 (Other repair of heart and pericardium). The mapping is approximate, so confirm it fits the documentation.