05740Z1Dilation of Left Innominate Vein using Drug-Coated Balloon, Open Approach

Medical and Surgical›Upper Veins›Dilation
  • Billable / Specific Code
ICD-10-PCS 05740Z1
CMS Source: FY 2026 ICD-10-PCS dataset. Effective Oct 1, 2025 – Sep 30, 2026.FacebookXLinkedInPrint

05740Z1 is a billable ICD-10-PCS procedure code for Dilation of Left Innominate Vein using Drug-Coated Balloon, Open 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

ICD-10-PCS Code
05740Z1
Billable Status
Yes — Valid for Submission
Code Describes
Dilation of Left Innominate Vein using Drug-Coated Balloon, Open Approach
Parent Code
057
Short Description
Dilation of L Innom Vein using Drug Blln, Open 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 System5Upper Veins
3Operation7Dilation
4BodyPart4Innominate Vein, Left
5Approach0Open
6DeviceZNo Device
7Qualifier1Drug-Coated Balloon

Code History

Replaces previously assigned code(s):
  • 05740ZZ — Dilation of Left Innominate Vein, Open Approach

Similar Procedure Codes

Questions About 05740Z1

Is 05740Z1 a billable code?

Yes. 05740Z1 is a complete seven-character ICD-10-PCS code, specific enough to report Dilation of Left Innominate Vein using Drug-Coated Balloon, Open Approach on inpatient claims from October 1, 2025 through September 30, 2026.

What do the characters in 05740Z1 mean?

05740Z1 breaks down character by character: the 1st character 0 is the Section (Medical and Surgical); the 2nd character 5 is the Body System (Upper Veins); the 3rd character 7 is the Operation (Dilation); the 4th character 4 is the BodyPart (Innominate Vein, Left); the 5th character 0 is the Approach (Open); the 6th character Z is the Device (No Device); the 7th character 1 is the Qualifier (Drug-Coated Balloon).

What MS-DRG does 05740Z1 group to?

On an inpatient stay, Dilation of Left Innominate Vein using Drug-Coated Balloon, Open 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.