The Treatment Site Gallbladder is identified by number "1" and occupies the 4th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to DFY1
Hyperthermia of Gallbladder
Intraoperative Radiation Therapy (IORT) of Gallbladder
Plaque Radiation of Gallbladder
Laser Interstitial Thermal Therapy of Gallbladder
Contact Radiation of Gallbladder