04774DZDilation of Left Colic Artery with Intraluminal Device, Percutaneous Endoscopic Approach

  • Billable / Specific Code
ICD-10-PCS 04774DZ
CMS Source: FY 2026 ICD-10-PCS dataset. Effective Oct 1, 2025 – Sep 30, 2026.FacebookXLinkedInPrint

04774DZ is a billable ICD-10-PCS procedure code for Dilation of Left Colic 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 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
04774DZ
Billable Status
Yes — Valid for Submission
Code Describes
Dilation of Left Colic Artery with Intraluminal Device, Percutaneous Endoscopic Approach
Parent Code
Short Description
Dilate of L Colic Art with Intralum Dev, Perc Endo 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 System4Lower Arteries
3Operation7Dilation
4BodyPart7Colic Artery, Left
5Approach4Percutaneous Endoscopic
6DeviceDIntraluminal Device
7QualifierZNo Qualifier

Convert to ICD-9-PCS

Closest ICD-9-PCS equivalents for 04774DZ under the General Equivalence Mappings.

39.50
Approximate match; combination (more than one code may be needed).
40
Approximate match; combination (more than one code may be needed).
39.90
Approximate match; combination (more than one code may be needed).
45
Approximate match; combination (more than one code may be needed).

Code History

Replaced in the FY 2026 code set by:
  • 04774D1 — Dilate L Colic Art w Intralum Dev, Drug Blln, Perc Endo
  • 04774EZ — Dilate L Colic Art w 2 Intralum Dev, Perc Endo
  • 04774FZ — Dilate L Colic Art w 3 Intralum Dev, Perc Endo
  • 04774GZ — Dilate L Colic Art w 4+ Intralum Dev, Perc Endo

Similar Procedure Codes

Questions About 04774DZ

Is 04774DZ a billable code?

Yes. 04774DZ is a complete seven-character ICD-10-PCS code, specific enough to report Dilation of Left Colic Artery with Intraluminal Device, Percutaneous Endoscopic Approach on inpatient claims from October 1, 2025 through September 30, 2026.

What do the characters in 04774DZ mean?

04774DZ breaks down character by character: the 1st character 0 is the Section (Medical and Surgical); the 2nd character 4 is the Body System (Lower Arteries); the 3rd character 7 is the Operation (Dilation); the 4th character 7 is the BodyPart (Colic 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 04774DZ group to?

On an inpatient stay, Dilation of Left Colic Artery with Intraluminal Device, 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.

What is the ICD-9-PCS equivalent of 04774DZ?

Under the General Equivalence Mappings, Dilation of Left Colic Artery with Intraluminal Device, Percutaneous Endoscopic Approach crosswalks to ICD-9-PCS 39.50, 40, and 39.90. The mapping is approximate, so confirm it fits the documentation.