- B531 Cerebral and Cerebellar Veins
- B531Y Other Contrast
- B531Y0 Unenhanced and Enhanced
- B531Y0Z Magnetic Resonance Imaging (MRI) of Cerebral and Cerebellar Veins using Other Contrast, Unenhanced and Enhanced
- B531YZ None
- B531YZZ Magnetic Resonance Imaging (MRI) of Cerebral and Cerebellar Veins using Other Contrast
- B531Y0 Unenhanced and Enhanced
- B531Z None
- B531ZZ None
- B531ZZZ Magnetic Resonance Imaging (MRI) of Cerebral and Cerebellar Veins
- B531ZZ None
- B531Y Other Contrast