B33RYZZMagnetic Resonance Imaging (MRI) of Intracranial Arteries using Other Contrast

  • Billable / Specific Code
ICD-10-PCS B33RYZZ
CMS Source: FY 2026 ICD-10-PCS dataset. Effective Oct 1, 2025 – Sep 30, 2026.FacebookXLinkedInPrint

B33RYZZ is a billable ICD-10-PCS procedure code for Magnetic Resonance Imaging (MRI) of Intracranial Arteries using Other Contrast. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026). The root operation Magnetic Resonance Imaging (MRI) involves computer reformatted digital display of multiplanar images developed from the capture of radiofrequency signals emitted by nuclei in a body site excited within a magnetic field.

Code Identity

ICD-10-PCS Code
B33RYZZ
Billable Status
Yes — Valid for Submission
Code Describes
Magnetic Resonance Imaging (MRI) of Intracranial Arteries using Other Contrast
Parent Code
Short Description
MRI of Intracran Art using Oth Contrast

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 System3Upper Arteries
3Type3Magnetic Resonance Imaging (MRI)
4BodyPartRIntracranial Arteries
5ContrastYOther Contrast
6QualifierZNone
7QualifierZNone

Convert to ICD-9-PCS

Closest ICD-9-PCS equivalents for B33RYZZ under the General Equivalence Mappings.

88.91
Approximate match.

Similar Procedure Codes

Questions About B33RYZZ

Is B33RYZZ a billable code?

Yes. B33RYZZ is a complete seven-character ICD-10-PCS code, specific enough to report Magnetic Resonance Imaging (MRI) of Intracranial Arteries using Other Contrast on inpatient claims from October 1, 2025 through September 30, 2026.

What do the characters in B33RYZZ mean?

B33RYZZ breaks down character by character: the 1st character B is the Section (Imaging); the 2nd character 3 is the Body System (Upper Arteries); the 3rd character 3 is the Type (Magnetic Resonance Imaging (MRI)); the 4th character R is the BodyPart (Intracranial Arteries); the 5th character Y is the Contrast (Other Contrast); the 6th character Z is the Qualifier (None); the 7th character Z is the Qualifier (None).

What is the ICD-9-PCS equivalent of B33RYZZ?

Under the General Equivalence Mappings, Magnetic Resonance Imaging (MRI) of Intracranial Arteries using Other Contrast crosswalks to ICD-9-PCS 88.91. The mapping is approximate, so confirm it fits the documentation.