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 D917B7
HDR Brachytherapy of Sinuses using Californium 252
HDR Brachytherapy of Sinuses using Cesium 137
LDR Brachytherapy of Sinuses using Oth Isotope
LDR Brachytherapy of Sinuses using Iodine 125
HDR Brachytherapy of Sinuses using Oth Isotope
HDR Brachytherapy of Sinuses using Iodine 125
HDR Brachytherapy of Sinuses using Iridium 192
Low Dose Rate (LDR) Brachytherapy of Sinuses using Pd-103
High Dose Rate (HDR) Brachytherapy of Sinuses using Pd-103
LDR Brachytherapy of Sinuses using Californium 252
LDR Brachytherapy of Sinuses using Pd-103, Unidirect
LDR Brachytherapy of Sinuses using Cesium 137
LDR Brachytherapy of Sinuses using Iridium 192