02HA4RZInsertion of Short-term External Heart Assist System into Heart, Percutaneous Endoscopic Approach

  • Billable / Specific Code
ICD-10-PCS 02HA4RZ
CMS Source: FY 2027 ICD-10-PCS dataset. Effective Oct 1, 2026 – Sep 30, 2027.FacebookXLinkedInPrint

02HA4RZ is a billable ICD-10-PCS procedure code for Insertion of Short-term External Heart Assist System into Heart, Percutaneous Endoscopic Approach. It is valid on HIPAA claims for fiscal year 2027 (October 1, 2026 through September 30, 2027) and groups to MS-DRGs 001, 002, 215. 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. In AHRQ's Clinical Classifications Software (CCSR), this procedure falls under Heart assist device procedures.

Code Identity

ICD-10-PCS Code
02HA4RZ
Billable Status
Yes — Valid for Submission
Code Describes
Insertion of Short-term External Heart Assist System into Heart, Percutaneous Endoscopic Approach
Short Description
Insertion of Ext Heart Assist into Heart, Perc Endo Approach
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
3OperationHInsertion
4BodyPartAHeart
5Approach4Percutaneous Endoscopic
6DeviceRShort-term External Heart Assist System
7QualifierZNo Qualifier

In the ICD-10-PCS Alphabetic Index

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

Anatomy or device term that leads here
Anatomy or device term that leads here
Anatomy or device term that leads here
Anatomy or device term that leads here
Leads to this code's table
Anatomy or device term that leads here
Anatomy or device term that leads here
Anatomy or device term that leads here
Heart Assist System, Implantable, Insertion of device in, Heart
Leads to this code's table
Heart Assist System, Short-term External, Insertion of device in, Heart
Leads to this code's table

Browse the full ICD-10-PCS Alphabetic Index →

Clinical Classification (CCSR)

AHRQ groups this procedure code into these clinical categories.

CAR027
Heart assist device procedures
Clinical domain: Cardiovascular Procedures

Convert to ICD-9-PCS

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

37.62
Insertion of temporary non-implantable extracorporeal circulatory assist device
Approximate match.
37.65
Implant of single ventricular (extracorporeal) external heart assist system
Approximate match.

Code History

Replaced in the FY 2027 code set by:
  • 02HA4RJ — Insert Ext Heart Assist in Heart, Intraop, Perc Endo

Similar Procedure Codes

Questions About 02HA4RZ

Is 02HA4RZ a billable code?

Yes. This is a complete seven-character ICD-10-PCS code, specific enough to report Insertion of Short-term External Heart Assist System into Heart, Percutaneous Endoscopic Approach on inpatient claims from October 1, 2026 through September 30, 2027.

What do the characters in 02HA4RZ 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 H is the Operation (Insertion); the 4th character A is the BodyPart (Heart); the 5th character 4 is the Approach (Percutaneous Endoscopic); the 6th character R is the Device (Short-term External Heart Assist System); the 7th character Z is the Qualifier (No Qualifier).

What MS-DRG does 02HA4RZ group to?

On an inpatient stay, Insertion of Short-term External Heart Assist System into Heart, Percutaneous Endoscopic Approach maps to MS-DRGs 001, 002, 215, with relative weights from 10.1416 to 28.0828. The MS-DRG sets the fixed Medicare payment for the stay.

What is the ICD-9-PCS equivalent of 02HA4RZ?

Under the General Equivalence Mappings, Insertion of Short-term External Heart Assist System into Heart, Percutaneous Endoscopic Approach crosswalks to ICD-9-PCS 37.62 (Insertion of temporary non-implantable extracorporeal circulatory assist device) and 37.65 (Implant of single ventricular (extracorporeal) external heart assist system). The mapping is approximate, so confirm it fits the documentation.