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 DB16B7
LDR Brachytherapy of Mediastinum using Oth Isotope
HDR Brachytherapy of Mediastinum using Cesium 137
HDR Brachytherapy of Mediastinum using Iridium 192
LDR Brachytherapy of Mediastinum using Pd-103, Unidirect
LDR Brachytherapy of Mediastinum using Californium 252
HDR Brachytherapy of Mediastinum using Oth Isotope
HDR Brachytherapy of Mediastinum using Iodine 125
LDR Brachytherapy of Mediastinum using Iodine 125
LDR Brachytherapy of Mediastinum using Iridium 192
LDR Brachytherapy of Mediastinum using Cesium 137
HDR Brachytherapy of Mediastinum using Californium 252
HDR Brachytherapy of Mediastinum using Pd-103
LDR Brachytherapy of Mediastinum using Pd-103