B330ZZZMagnetic Resonance Imaging (MRI) of Thoracic Aorta

  • Billable / Specific Code
ICD-10-PCS B330ZZZ
CMS Source: FY 2026 ICD-10-PCS dataset. Effective Oct 1, 2025 – Sep 30, 2026.FacebookXLinkedInPrint

B330ZZZ is a billable ICD-10-PCS procedure code for Magnetic Resonance Imaging (MRI) of Thoracic Aorta. 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
B330ZZZ
Billable Status
Yes — Valid for Submission
Code Describes
Magnetic Resonance Imaging (MRI) of Thoracic Aorta
Parent Code
Short Description
Magnetic Resonance Imaging (MRI) of Thoracic Aorta

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)
4BodyPart0Thoracic Aorta
5ContrastZNone
6QualifierZNone
7QualifierZNone

Convert to ICD-9-PCS

Closest ICD-9-PCS equivalents for B330ZZZ under the General Equivalence Mappings.

88.97
Approximate match.

Similar Procedure Codes

Questions About B330ZZZ

Is B330ZZZ a billable code?

Yes. B330ZZZ is a complete seven-character ICD-10-PCS code, specific enough to report Magnetic Resonance Imaging (MRI) of Thoracic Aorta on inpatient claims from October 1, 2025 through September 30, 2026.

What do the characters in B330ZZZ mean?

B330ZZZ 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 0 is the BodyPart (Thoracic Aorta); the 5th character Z is the Contrast (None); the 6th character Z is the Qualifier (None); the 7th character Z is the Qualifier (None).

What is the ICD-9-PCS equivalent of B330ZZZ?

Under the General Equivalence Mappings, Magnetic Resonance Imaging (MRI) of Thoracic Aorta crosswalks to ICD-9-PCS 88.97. The mapping is approximate, so confirm it fits the documentation.