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 D911B7
High Dose Rate (HDR) Brachytherapy of Nose using Iodine 125
High Dose Rate (HDR) Brachytherapy of Nose using Iridium 192
LDR Brachytherapy of Nose using Pd-103, Unidirect
High Dose Rate (HDR) Brachytherapy of Nose using Pd-103
High Dose Rate (HDR) Brachytherapy of Nose using Cesium 137
LDR Brachytherapy of Nose using Californium 252
Low Dose Rate (LDR) Brachytherapy of Nose using Pd-103
Low Dose Rate (LDR) Brachytherapy of Nose using Iridium 192
Low Dose Rate (LDR) Brachytherapy of Nose using Oth Isotope
Low Dose Rate (LDR) Brachytherapy of Nose using Iodine 125
Low Dose Rate (LDR) Brachytherapy of Nose using Cesium 137
HDR Brachytherapy of Nose using Californium 252
High Dose Rate (HDR) Brachytherapy of Nose using Oth Isotope