BB2Imaging, Respiratory System, Computerized Tomography (CT Scan)

Imaging›Respiratory System›Computerized Tomography (CT Scan)
  • Non-Billable Header
ICD-10-PCS BB2
CMS Source: FY 2026 ICD-10-PCS dataset. Effective Oct 1, 2025 – Sep 30, 2026.FacebookXLinkedInPrint

BB2 is a non-billable ICD-10-PCS code that heads the group for Imaging, Respiratory System, Computerized Tomography (CT Scan), so it cannot be submitted on a claim; a more specific seven-character code is required. The root operation Computerized Tomography (CT Scan) involves computer reformatted digital display of multiplanar images developed from the capture of multiple exposures of external ionizing radiation.

Code Identity

ICD-10-PCS Code
BB2
Billable Status
No — Non-Billable Header
Code Describes
Imaging, Respiratory System, Computerized Tomography (CT Scan)
Short Description
Imaging, Resp Sys, CT Scan

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 SystemBRespiratory System
3Operation2Computerized Tomography (CT Scan)

Similar Procedure Codes

Questions About BB2

Is BB2 a billable code?

No. BB2 is an incomplete heading for Imaging, Respiratory System, Computerized Tomography (CT Scan) and cannot be submitted on a claim. A complete seven-character code is required, such as BB2400Z, BB240ZZ, and BB2410Z.