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 DF10B7
Low Dose Rate (LDR) Brachytherapy of Liver using Cesium 137
Low Dose Rate (LDR) Brachytherapy of Liver using Pd-103
LDR Brachytherapy of Liver using Californium 252
LDR Brachytherapy of Liver using Pd-103, Unidirect
HDR Brachytherapy of Liver using Iridium 192
High Dose Rate (HDR) Brachytherapy of Liver using Iodine 125
HDR Brachytherapy of Liver using Californium 252
HDR Brachytherapy of Liver using Oth Isotope
High Dose Rate (HDR) Brachytherapy of Liver using Cesium 137
Low Dose Rate (LDR) Brachytherapy of Liver using Iridium 192
Low Dose Rate (LDR) Brachytherapy of Liver using Oth Isotope
High Dose Rate (HDR) Brachytherapy of Liver using Pd-103
Low Dose Rate (LDR) Brachytherapy of Liver using Iodine 125