B90Imaging, Ear, Nose, Mouth and Throat, Plain Radiography

  • Non-Billable Header
ICD-10-PCS B90
CMS Source: FY 2027 ICD-10-PCS dataset. Effective Oct 1, 2026 – Sep 30, 2027.FacebookXLinkedInPrint

B90 is a non-billable ICD-10-PCS code that heads the group for Imaging, Ear, Nose, Mouth and Throat, Plain Radiography, so it cannot be submitted on a claim; a more specific seven-character code is required. The root operation Plain Radiography involves planar display of an image developed from the capture of external ionizing radiation on photographic or photoconductive plate.

Code Identity

ICD-10-PCS Code
B90
Billable Status
No — Non-Billable Header
Code Describes
Imaging, Ear, Nose, Mouth and Throat, Plain Radiography
Short Description
Imaging, Ear, Nose, Mouth and Throat, Plain Radiography
Same as the full description in the CMS dataset.

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 System9Ear, Nose, Mouth and Throat
3Operation0Plain Radiography

In the ICD-10-PCS Alphabetic Index

These FY 2027 ICD-10-PCS Alphabetic Index entries lead to this code:

Leads to this code's table
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Radiology, analog
Leads to this code's table
Leads to this code's table
Imaging, diagnostic
Leads to this code's table
Leads to this code's table
Digital radiography, plain
Leads to this code's table

To code radiology of the analog, open the FY 2027 ICD-10-PCS Alphabetic Index at Radiology, then the subterm analog. The index leads to table B90, where the approach, device and qualifier values shown in the breakdown above complete the seven-character code B90.

Browse the full ICD-10-PCS Alphabetic Index →

Similar Procedure Codes

Questions About B90

Is B90 a billable code?

No. This is an incomplete heading for Imaging, Ear, Nose, Mouth and Throat, Plain Radiography and cannot be submitted on a claim. A complete seven-character code is required, such as B902ZZZ, B9040ZZ, and B9041ZZ.