BG4Imaging, Endocrine System, Ultrasonography

Imaging›Endocrine System›Ultrasonography
  • Non-Billable Header
ICD-10-PCS BG4
CMS Source: FY 2026 ICD-10-PCS dataset. Effective Oct 1, 2025 – Sep 30, 2026.FacebookXLinkedInPrint

BG4 is a non-billable ICD-10-PCS code that heads the group for Imaging, Endocrine 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
BG4
Billable Status
No — Non-Billable Header
Code Describes
Imaging, Endocrine System, Ultrasonography
Short Description
Imaging, Endocrine 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 SystemGEndocrine System
3Operation4Ultrasonography

Similar Procedure Codes

Questions About BG4

Is BG4 a billable code?

No. BG4 is an incomplete heading for Imaging, Endocrine System, Ultrasonography and cannot be submitted on a claim. A complete seven-character code is required, such as BG40ZZZ, BG41ZZZ, and BG42ZZZ.