The Contrast Other Contrast is identified by letter "Y" and occupies the 5th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to B246Y
Ultrasonography of Right and Left Heart using Other Contrast
Ultrasonography of Right and Left Heart, Intravascular
Ultrasonography of Right and Left Heart, Transesophageal
Ultrasonography of Right and Left Heart