ICD-10-PCS 2027 procedure code
B33MYZZMagnetic Resonance Imaging (MRI) of Spinal Arteries using Other Contrast
Short description: MRI of Spinal Art using Oth Contrast
Code unchanged since ICD-10-PCS took effect on October 1, 2015. Source: official FY2027 ICD-10-PCS release from CMS. Page updated September 29, 2026. About our data
About B33MYZZ
B33MYZZ is the ICD-10-PCS code for a magnetic resonance imaging (MRI) procedure on the spinal arteries using an other contrast approach with none (qualifier: none). In ICD-10-PCS, magnetic resonance imaging (MRI) means 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.
In plain terms, this corresponds to magnetic resonance imaging of other and unspecified sites, the ICD-9-CM procedure title it maps to (88.97).
For a different body part, codes include B330YZZ (thoracic aorta), B335YZZ (bilateral common carotid arteries), B338YZZ (bilateral internal carotid arteries), B33GYZZ (bilateral vertebral arteries), B33HYZZ (right upper extremity arteries), B33JYZZ (left upper extremity arteries) and 3 more.
The same procedure with a different approach is coded B33MZZZ (none).
With a different device, use B33MY0Z (unenhanced and enhanced).
It doesn't appear in the MS-DRG procedure index, so on its own it doesn't change the DRG assignment.
It has been valid since ICD-10-PCS took effect on October 1, 2015.
What each character means
- 1. Section
- BImaging
- 2. Body System
- 3Upper Arteries
- 3. Type
- 3Magnetic Resonance Imaging (MRI)
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
- 4. Body Part
- MSpinal Arteries
- 5. Contrast
- YOther Contrast
- 6. Qualifier
- ZNone
- 7. Qualifier
- ZNone
Other versions of this procedure
Different body part
- B330YZZThoracic Aorta
- B335YZZCommon Carotid Arteries, Bilateral
- B338YZZInternal Carotid Arteries, Bilateral
- B33GYZZVertebral Arteries, Bilateral
- B33HYZZUpper Extremity Arteries, Right
- B33JYZZUpper Extremity Arteries, Left
- B33KYZZUpper Extremity Arteries, Bilateral
- B33QYZZCervico-Cerebral Arch
- B33RYZZIntracranial Arteries
Different contrast
Different qualifier
ICD-9-CM equivalent
Converter →- 88.97Magnetic resonance imaging of other and unspecified sitesapproximate
From the CMS 2018 General Equivalence Mappings (GEMs), the final GEMs release.
Code history
- 2016
- 2017
- 2018
- 2019
- 2020
- 2021
- 2022
- 2023
- 2024
- 2025
- 2026
- 2027
- FY2016 (effective 10/1/2015): Added (first year of ICD-10-CM)
- No changes since FY2016.