02NX3ZZRelease Thoracic Aorta, Ascending/Arch, Percutaneous Approach

  • Billable / Specific Code
ICD-10-PCS 02NX3ZZ
CMS Source: FY 2026 ICD-10-PCS dataset. Effective Oct 1, 2025 – Sep 30, 2026.FacebookXLinkedInPrint

02NX3ZZ is a billable ICD-10-PCS procedure code for Release Thoracic Aorta, Ascending/Arch, Percutaneous Approach. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026) and groups to MS-DRGs 252, 253, 254. The root operation Release involves freeing a body part from an abnormal physical constraint by cutting or by the use of force.

Code Identity

ICD-10-PCS Code
02NX3ZZ
Billable Status
Yes — Valid for Submission
Code Describes
Release Thoracic Aorta, Ascending/Arch, Percutaneous Approach
Parent Code
Short Description
Release Thoracic Aorta, Ascending/Arch, Perc 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
3OperationNRelease
4BodyPartXThoracic Aorta, Ascending/Arch
5Approach3Percutaneous
6DeviceZNo Device
7QualifierZNo Qualifier

Convert to ICD-9-PCS

Closest ICD-9-PCS equivalents for 02NX3ZZ under the General Equivalence Mappings.

39.91
Approximate match.

Code History

Replaces previously assigned code(s):
  • 02NW3ZZ — Release Thoracic Aorta, Descending, Percutaneous Approach

Similar Procedure Codes

Questions About 02NX3ZZ

Is 02NX3ZZ a billable code?

Yes. 02NX3ZZ is a complete seven-character ICD-10-PCS code, specific enough to report Release Thoracic Aorta, Ascending/Arch, Percutaneous Approach on inpatient claims from October 1, 2025 through September 30, 2026.

What do the characters in 02NX3ZZ mean?

02NX3ZZ 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 N is the Operation (Release); the 4th character X is the BodyPart (Thoracic Aorta, Ascending/Arch); 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 02NX3ZZ group to?

On an inpatient stay, Release Thoracic Aorta, Ascending/Arch, Percutaneous Approach maps to MS-DRGs 252, 253, 254, with relative weights from 1.7817 to 3.4883. The MS-DRG sets the fixed Medicare payment for the stay.

What is the ICD-9-PCS equivalent of 02NX3ZZ?

Under the General Equivalence Mappings, Release Thoracic Aorta, Ascending/Arch, Percutaneous Approach crosswalks to ICD-9-PCS 39.91. The mapping is approximate, so confirm it fits the documentation.