The Operation Perfusion is identified by letter "B" and occupies the 3rd position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to 6AB
Perfusion of Respiratory System Donor Organ, Single
Perfusion of Hepato Sys Pancrs Donor Org, Single
Perfusion of Circulatory Donor Organ, Single
Perfusion of Urinary System Donor Organ, Single