03744Z1Dilation of Left Subclavian Artery using Drug-Coated Balloon, Percutaneous Endoscopic Approach
- Billable / Specific Code
03744Z1 is a billable ICD-10-PCS procedure code for Dilation of Left Subclavian Artery using Drug-Coated Balloon, 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 252, 253, 254. The root operation Dilation involves expanding an orifice or the lumen of a tubular body part.
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 | 3 | Upper Arteries |
| 3 | Operation | 7 | Dilation |
| 4 | BodyPart | 4 | Subclavian Artery, Left |
| 5 | Approach | 4 | Percutaneous Endoscopic |
| 6 | Device | Z | No Device |
| 7 | Qualifier | 1 | Drug-Coated Balloon |
Code History
- 03744ZZ — Dilation of Left Subclavian Artery, Perc Endo Approach
Similar Procedure Codes
Questions About 03744Z1
Is 03744Z1 a billable code?
Yes. 03744Z1 is a complete seven-character ICD-10-PCS code, specific enough to report Dilation of Left Subclavian Artery using Drug-Coated Balloon, Percutaneous Endoscopic Approach on inpatient claims from October 1, 2025 through September 30, 2026.
What do the characters in 03744Z1 mean?
03744Z1 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 7 is the Operation (Dilation); the 4th character 4 is the BodyPart (Subclavian Artery, Left); the 5th character 4 is the Approach (Percutaneous Endoscopic); the 6th character Z is the Device (No Device); the 7th character 1 is the Qualifier (Drug-Coated Balloon).
What MS-DRG does 03744Z1 group to?
On an inpatient stay, Dilation of Left Subclavian Artery using Drug-Coated Balloon, Percutaneous Endoscopic 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.
