027K4DZDilation of Right Ventricle with Intraluminal Device, Percutaneous Endoscopic Approach
- Billable / Specific Code
027K4DZ is a billable ICD-10-PCS procedure code for Dilation of Right Ventricle with Intraluminal Device, Percutaneous Endoscopic Approach. It is valid on HIPAA claims for fiscal year 2027 (October 1, 2026 through September 30, 2027) and groups to 6 MS-DRGs. The root operation Dilation involves expanding an orifice or the lumen of a tubular body part. In AHRQ's Clinical Classifications Software (CCSR), this procedure falls under Septal repair and other therapeutic heart procedures.
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 | 2 | Heart and Great Vessels |
| 3 | Operation | 7 | Dilation |
| 4 | BodyPart | K | Ventricle, Right |
| 5 | Approach | 4 | Percutaneous Endoscopic |
| 6 | Device | D | Intraluminal Device |
| 7 | Qualifier | Z | No Qualifier |
In the ICD-10-PCS Alphabetic Index
These FY 2027 ICD-10-PCS Alphabetic Index entries lead to this code:
To code dilation of the right ventricle, open the FY 2027 ICD-10-PCS Alphabetic Index at Dilation, then the subterms Ventricle, Right. The index leads to table 027, where the approach, device and qualifier values shown in the breakdown above complete the seven-character code 027K4DZ.
Clinical Classification (CCSR)
AHRQ groups this procedure code into these clinical categories.
Convert to ICD-9-PCS
Closest ICD-9-PCS equivalents for this code under the General Equivalence Mappings.
Similar Procedure Codes
Questions About 027K4DZ
Is 027K4DZ a billable code?
Yes. This is a complete seven-character ICD-10-PCS code, specific enough to report Dilation of Right Ventricle with Intraluminal Device, Percutaneous Endoscopic Approach on inpatient claims from October 1, 2026 through September 30, 2027.
What do the characters in 027K4DZ mean?
The code breaks down character by character: the 1st character 0 is the Section (Medical and Surgical); the 2nd character 2 is the Body System (Heart and Great Vessels); the 3rd character 7 is the Operation (Dilation); the 4th character K is the BodyPart (Ventricle, Right); 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 027K4DZ group to?
On an inpatient stay, Dilation of Right Ventricle with Intraluminal Device, Percutaneous Endoscopic Approach maps to MS-DRGs 270, 271, 272, 907, 908, 909, with relative weights from 1.3810 to 5.2665. The MS-DRG sets the fixed Medicare payment for the stay.
What is the ICD-9-PCS equivalent of 027K4DZ?
Under the General Equivalence Mappings, Dilation of Right Ventricle with Intraluminal Device, Percutaneous Endoscopic Approach crosswalks to ICD-9-PCS 37.49 (Other repair of heart and pericardium). The mapping is approximate, so confirm it fits the documentation.
