02HA4QZInsertion of Implantable Heart Assist System into Heart, Percutaneous Endoscopic Approach
- Billable / Specific Code
- Medicare Coverage Alert
02HA4QZ is a billable ICD-10-PCS procedure code for Insertion of Implantable Heart Assist System into Heart, 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 001, 002. 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. Medicare may not cover this procedure; review the non-covered procedure codes edit.
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 | H | Insertion |
| 4 | BodyPart | A | Heart |
| 5 | Approach | 4 | Percutaneous Endoscopic |
| 6 | Device | Q | Implantable Heart Assist System |
| 7 | Qualifier | Z | No Qualifier |
Medicare Code Edits
Medicare Code Editor checks that affect claim validity for 02HA4QZ.
Convert to ICD-9-PCS
Closest ICD-9-PCS equivalents for 02HA4QZ under the General Equivalence Mappings.
Similar Procedure Codes
Questions About 02HA4QZ
Is 02HA4QZ a billable code?
Yes. 02HA4QZ is a complete seven-character ICD-10-PCS code, specific enough to report Insertion of Implantable Heart Assist System into Heart, Percutaneous Endoscopic Approach on inpatient claims from October 1, 2025 through September 30, 2026.
What do the characters in 02HA4QZ mean?
02HA4QZ 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 Q is the Device (Implantable Heart Assist System); the 7th character Z is the Qualifier (No Qualifier).
What MS-DRG does 02HA4QZ group to?
On an inpatient stay, Insertion of Implantable Heart Assist System into Heart, Percutaneous Endoscopic Approach maps to MS-DRGs 001, 002, with relative weights from 11.3318 to 28.0239. The MS-DRG sets the fixed Medicare payment for the stay.
Is 02HA4QZ covered by Medicare?
Review coverage carefully. The Medicare Code Editor applies a non-covered procedure codes edit to 02HA4QZ, which can affect payment for Insertion of Implantable Heart Assist System into Heart, Percutaneous Endoscopic Approach.
What is the ICD-9-PCS equivalent of 02HA4QZ?
Under the General Equivalence Mappings, Insertion of Implantable Heart Assist System into Heart, Percutaneous Endoscopic Approach crosswalks to ICD-9-PCS 37.66. The mapping is approximate, so confirm it fits the documentation.
