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 B245Y
Ultrasonography of Left Heart
Ultrasonography of Left Heart, Intravascular
Ultrasonography of Left Heart using Other Contrast
Ultrasonography of Left Heart, Transesophageal