03U447ZSupplement Left Subclavian Artery with Autologous Tissue Substitute, Percutaneous Endoscopic Approach
- Billable / Specific Code
03U447Z is a billable ICD-10-PCS procedure code for Supplement Left Subclavian Artery with Autologous Tissue Substitute, Percutaneous Endoscopic Approach. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026) and groups to 9 MS-DRGs. The root operation Supplement involves putting in or on biological or synthetic material that physically reinforces and/or augments the function of a portion of a 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 | U | Supplement |
| 4 | BodyPart | 4 | Subclavian Artery, Left |
| 5 | Approach | 4 | Percutaneous Endoscopic |
| 6 | Device | 7 | Autologous Tissue Substitute |
| 7 | Qualifier | Z | No Qualifier |
Convert to ICD-9-PCS
Closest ICD-9-PCS equivalents for 03U447Z under the General Equivalence Mappings.
Similar Procedure Codes
Questions About 03U447Z
Is 03U447Z a billable code?
Yes. 03U447Z is a complete seven-character ICD-10-PCS code, specific enough to report Supplement Left Subclavian Artery with Autologous Tissue Substitute, Percutaneous Endoscopic Approach on inpatient claims from October 1, 2025 through September 30, 2026.
What do the characters in 03U447Z mean?
03U447Z 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 U is the Operation (Supplement); the 4th character 4 is the BodyPart (Subclavian Artery, Left); the 5th character 4 is the Approach (Percutaneous Endoscopic); the 6th character 7 is the Device (Autologous Tissue Substitute); the 7th character Z is the Qualifier (No Qualifier).
What MS-DRG does 03U447Z group to?
On an inpatient stay, Supplement Left Subclavian Artery with Autologous Tissue Substitute, Percutaneous Endoscopic Approach maps to MS-DRGs 252, 253, 254, 907, 908, 909, 957, 958, 959, with relative weights from 1.3127 to 7.6199. The MS-DRG sets the fixed Medicare payment for the stay.
What is the ICD-9-PCS equivalent of 03U447Z?
Under the General Equivalence Mappings, Supplement Left Subclavian Artery with Autologous Tissue Substitute, Percutaneous Endoscopic Approach crosswalks to ICD-9-PCS 39.56. The mapping is approximate, so confirm it fits the documentation.
