The Type Ultrasonography is identified by number "4" and occupies the 3rd position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to BF4
Ultrasonography of Bile Ducts
Ultrasonography of Gallbladder
Ultrasonography of Hepatobiliary System, All
Ultrasonography of Liver and Spleen
Ultrasonography of Gallbladder and Bile Ducts
Ultrasonography of Liver
Ultrasonography of Pancreas