The Isotope Cesium 137 (Cs is identified by number "7" and occupies the 6th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to DT12B7
LDR Brachytherapy of Bladder using Iodine 125
HDR Brachytherapy of Bladder using Oth Isotope
HDR Brachytherapy of Bladder using Californium 252
LDR Brachytherapy of Bladder using Cesium 137
LDR Brachytherapy of Bladder using Oth Isotope
HDR Brachytherapy of Bladder using Iodine 125
High Dose Rate (HDR) Brachytherapy of Bladder using Pd-103
HDR Brachytherapy of Bladder using Iridium 192
HDR Brachytherapy of Bladder using Cesium 137
LDR Brachytherapy of Bladder using Iridium 192
Low Dose Rate (LDR) Brachytherapy of Bladder using Pd-103
LDR Brachytherapy of Bladder using Californium 252
LDR Brachytherapy of Bladder using Pd-103, Unidirect