03L44DZOcclusion of Left Subclavian Artery with Intraluminal Device, Percutaneous Endoscopic Approach

  • Billable / Specific Code
ICD-10-PCS 03L44DZ
CMS Source: FY 2026 ICD-10-PCS dataset. Effective Oct 1, 2025 – Sep 30, 2026.FacebookXLinkedInPrint

03L44DZ is a billable ICD-10-PCS procedure code for Occlusion of Left Subclavian Artery with Intraluminal Device, Percutaneous Endoscopic Approach. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026) and groups to 12 MS-DRGs. The root operation Occlusion involves completely closing an orifice or the lumen of a tubular body part.

Code Identity

ICD-10-PCS Code
03L44DZ
Billable Status
Yes — Valid for Submission
Code Describes
Occlusion of Left Subclavian Artery with Intraluminal Device, Percutaneous Endoscopic Approach
Parent Code
Short Description
Occlusion L Subclav Art w Intralum Dev, Perc Endo

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 System3Upper Arteries
3OperationLOcclusion
4BodyPart4Subclavian Artery, Left
5Approach4Percutaneous Endoscopic
6DeviceDIntraluminal Device
7QualifierZNo Qualifier

Convert to ICD-9-PCS

Closest ICD-9-PCS equivalents for 03L44DZ under the General Equivalence Mappings.

38.85
Approximate match.

Similar Procedure Codes

Questions About 03L44DZ

Is 03L44DZ a billable code?

Yes. 03L44DZ is a complete seven-character ICD-10-PCS code, specific enough to report Occlusion of Left Subclavian Artery with Intraluminal Device, Percutaneous Endoscopic Approach on inpatient claims from October 1, 2025 through September 30, 2026.

What do the characters in 03L44DZ mean?

03L44DZ breaks down character by character: the 1st character 0 is the Section (Medical and Surgical); the 2nd character 3 is the Body System (Upper Arteries); the 3rd character L is the Operation (Occlusion); the 4th character 4 is the BodyPart (Subclavian Artery, Left); the 5th character 4 is the Approach (Percutaneous Endoscopic); the 6th character D is the Device (Intraluminal Device); the 7th character Z is the Qualifier (No Qualifier).

What MS-DRG does 03L44DZ group to?

On an inpatient stay, Occlusion of Left Subclavian Artery with Intraluminal Device, Percutaneous Endoscopic Approach maps to MS-DRGs 163, 164, 165, 270, 271, 272, 326, 327, 328, 907, 908, 909, with relative weights from 1.3127 to 5.2763. The MS-DRG sets the fixed Medicare payment for the stay.

What is the ICD-9-PCS equivalent of 03L44DZ?

Under the General Equivalence Mappings, Occlusion of Left Subclavian Artery with Intraluminal Device, Percutaneous Endoscopic Approach crosswalks to ICD-9-PCS 38.85. The mapping is approximate, so confirm it fits the documentation.