The Radionuclide Fluorine 18 (F is identified by letter "K" and occupies the 5th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to CB32K
PET Imag of Lungs & Bronchi using Fluorine 18
PET Imag of Lungs & Bronchi using Oth Radionuclide