BT4Imaging, Urinary System, Ultrasonography

Imaging›Urinary System›Ultrasonography
  • Non-Billable Header
ICD-10-PCS BT4
CMS Source: FY 2026 ICD-10-PCS dataset. Effective Oct 1, 2025 – Sep 30, 2026.FacebookXLinkedInPrint

BT4 is a non-billable ICD-10-PCS code that heads the group for Imaging, Urinary System, Ultrasonography, so it cannot be submitted on a claim; a more specific seven-character code is required. The root operation Ultrasonography involves real time display of images of anatomy or flow information developed from the capture of reflected and attenuated high frequency sound waves.

Code Identity

ICD-10-PCS Code
BT4
Billable Status
No — Non-Billable Header
Code Describes
Imaging, Urinary System, Ultrasonography
Short Description
Imaging, Urinary System, Ultrasonography

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
1SectionBImaging
2Body SystemTUrinary System
3Operation4Ultrasonography

Similar Procedure Codes

Questions About BT4

Is BT4 a billable code?

No. BT4 is an incomplete heading for Imaging, Urinary System, Ultrasonography and cannot be submitted on a claim. A complete seven-character code is required, such as BT40ZZZ, BT41ZZZ, and BT42ZZZ.