04774ZZDilation of Left Colic Artery, Percutaneous Endoscopic Approach
- Billable / Specific Code
04774ZZ is a billable ICD-10-PCS procedure code for Dilation of Left Colic Artery, 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 | 4 | Lower Arteries |
| 3 | Operation | 7 | Dilation |
| 4 | BodyPart | 7 | Colic Artery, Left |
| 5 | Approach | 4 | Percutaneous Endoscopic |
| 6 | Device | Z | No Device |
| 7 | Qualifier | Z | No Qualifier |
Convert to ICD-9-PCS
Closest ICD-9-PCS equivalents for 04774ZZ under the General Equivalence Mappings.
Code History
- 04774Z1 — Dilation of L Colic Art using Drug Blln, Perc Endo Approach
Similar Procedure Codes
Questions About 04774ZZ
Is 04774ZZ a billable code?
Yes. 04774ZZ is a complete seven-character ICD-10-PCS code, specific enough to report Dilation of Left Colic Artery, Percutaneous Endoscopic Approach on inpatient claims from October 1, 2025 through September 30, 2026.
What do the characters in 04774ZZ mean?
04774ZZ 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 Z is the Device (No Device); the 7th character Z is the Qualifier (No Qualifier).
What MS-DRG does 04774ZZ group to?
On an inpatient stay, Dilation of Left Colic Artery, 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 04774ZZ?
Under the General Equivalence Mappings, Dilation of Left Colic Artery, Percutaneous Endoscopic Approach crosswalks to ICD-9-PCS 39.50 and 40. The mapping is approximate, so confirm it fits the documentation.
