X27 Dilation - Cardiovascular System ICD-10-PCS
The X27 code range contains 21 ICD-10-PCS codes for Dilation procedures on the cardiovascular system. 20 of the codes are billable and valid for inpatient claim submission in fiscal year 2026.
Root Operation Definition
Dilation: Expanding an orifice or the lumen of a tubular body part.
Codes in the X27 Range 21 codes · 20 billable
- X27 New Technology, Cardiovascular System, DilationNon-billable header
- X27P3TA Dilation of Right Anterior Tibial Artery with Intraluminal Device, Everolimus-eluting Resorbable Scaffold(s), Percutaneous Approach, New Technology Group 10 New
- X27Q3TA Dilation of Left Anterior Tibial Artery with Intraluminal Device, Everolimus-eluting Resorbable Scaffold(s), Percutaneous Approach, New Technology Group 10 New
- X27R3TA Dilation of Right Posterior Tibial Artery with Intraluminal Device, Everolimus-eluting Resorbable Scaffold(s), Percutaneous Approach, New Technology Group 10 New
- X27S3TA Dilation of Left Posterior Tibial Artery with Intraluminal Device, Everolimus-eluting Resorbable Scaffold(s), Percutaneous Approach, New Technology Group 10 New
- X27T3TA Dilation of Right Peroneal Artery with Intraluminal Device, Everolimus-eluting Resorbable Scaffold(s), Percutaneous Approach, New Technology Group 10 New
- X27U3TA Dilation of Left Peroneal Artery with Intraluminal Device, Everolimus-eluting Resorbable Scaffold(s), Percutaneous Approach, New Technology Group 10 New
- X27339B Dilation of Right Pulmonary Artery with Expandable Intraluminal Device, Percutaneous Approach, New Technology Group 11 New
- X27439B Dilation of Left Pulmonary Artery with Expandable Intraluminal Device, Percutaneous Approach, New Technology Group 11 New
- X27535B Dilation of Right Subclavian Vein with Cell Impermeable Intraluminal Device, Percutaneous Approach, New Technology Group 11 New
- X27635B Dilation of Left Subclavian Vein with Cell Impermeable Intraluminal Device, Percutaneous Approach, New Technology Group 11 New
- X27735B Dilation of Right Axillary Vein with Cell Impermeable Intraluminal Device, Percutaneous Approach, New Technology Group 11 New
- X27835B Dilation of Left Axillary Vein with Cell Impermeable Intraluminal Device, Percutaneous Approach, New Technology Group 11 New
- X27935B Dilation of Right Brachial Vein with Cell Impermeable Intraluminal Device, Percutaneous Approach, New Technology Group 11 New
- X27A35B Dilation of Left Brachial Vein with Cell Impermeable Intraluminal Device, Percutaneous Approach, New Technology Group 11 New
- X27B35B Dilation of Right Basilic Vein with Cell Impermeable Intraluminal Device, Percutaneous Approach, New Technology Group 11 New
- X27C35B Dilation of Left Basilic Vein with Cell Impermeable Intraluminal Device, Percutaneous Approach, New Technology Group 11 New
- X27D35B Dilation of Right Cephalic Vein with Cell Impermeable Intraluminal Device, Percutaneous Approach, New Technology Group 11 New
- X27E35B Dilation of Left Cephalic Vein with Cell Impermeable Intraluminal Device, Percutaneous Approach, New Technology Group 11 New
- X27W39B Dilation of Thoracic Aorta, Descending with Expandable Intraluminal Device, Percutaneous Approach, New Technology Group 11 New
- X27X39B Dilation of Thoracic Aorta, Ascending/Arch with Expandable Intraluminal Device, Percutaneous Approach, New Technology Group 11 New
About the X27 Code Range
The ICD-10-PCS root operation Dilation (code X27) in the New Technology section involves expanding a narrowed or obstructed body part to improve blood flow or function. This operation is commonly applied in the Cardiovascular System to open arteries using advanced medical devices.
The provided examples demonstrate dilation performed on specific arteries of the lower leg, including the Right and Left Anterior Tibial Arteries, Posterior Tibial Arteries, and Peroneal Arteries. Each procedure uses an Intraluminal Device such as an Everolimus-eluting Resorbable Scaffold via a minimally invasive Percutaneous Approach. Codes like X27P3TA and X27U3TA denote precise artery targeting and device use, reflecting innovative techniques in vascular treatment. Accurately coding these new technology dilation procedures is essential for capturing the use of cutting-edge devices that restore arterial patency in the cardiovascular system.
The ICD-10-PCS root operation Dilation (code X27) in the New Technology section refers to expanding an orifice or lumen of the cardiovascular system to improve blood flow. This procedure often involves specialized intraluminal devices designed to open narrowed vessels.
Within this classification, dilation targets specific arteries such as the Right and Left Anterior Tibial Arteries, Right and Left Posterior Tibial Arteries, and the Right and Left Peroneal Arteries. These interventions employ advanced technology like the Everolimus-eluting Resorbable Scaffold(s) to provide controlled expansion and maintain vessel patency. The Percutaneous Approach is commonly used, as seen in codes like X27P3TA for the Right Anterior Tibial Artery or X27U3TA for the Left Peroneal Artery. Accurately applying these codes ensures precise documentation of cardiovascular dilation procedures using innovative devices within the ICD-10-PCS coding system.
Questions About This Page
How many billable codes are in the X27 range?
Of the 21 codes in this range, 20 are billable and valid for inpatient claim submission from October 1, 2025 through September 30, 2026. Table header codes group them but cannot be reported on claims.
What does the X27 range classify?
The range classifies Dilation procedures, expanding an orifice or the lumen of a tubular body part, performed on the cardiovascular system. Each code adds the body part, approach, device, and qualifier in characters four through seven, and links to its own reference page.
Related References
Source: CMS FY 2026 ICD-10-PCS order file and code tables, effective October 1, 2025 through September 30, 2026.
