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 DW12B7
High Dose Rate (HDR) Brachytherapy of Chest using Iodine 125
Low Dose Rate (LDR) Brachytherapy of Chest using Iodine 125
Low Dose Rate (LDR) Brachytherapy of Chest using Oth Isotope
LDR Brachytherapy of Chest using Pd-103, Unidirect
HDR Brachytherapy of Chest using Iridium 192
LDR Brachytherapy of Chest using Californium 252
High Dose Rate (HDR) Brachytherapy of Chest using Pd-103
Low Dose Rate (LDR) Brachytherapy of Chest using Iridium 192
HDR Brachytherapy of Chest using Oth Isotope
Low Dose Rate (LDR) Brachytherapy of Chest using Cesium 137
HDR Brachytherapy of Chest using Californium 252
Low Dose Rate (LDR) Brachytherapy of Chest using Pd-103
High Dose Rate (HDR) Brachytherapy of Chest using Cesium 137