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 DD14B7
HDR Brachytherapy of Ileum using Oth Isotope
High Dose Rate (HDR) Brachytherapy of Ileum using Pd-103
Low Dose Rate (LDR) Brachytherapy of Ileum using Iridium 192
HDR Brachytherapy of Ileum using Iridium 192
Low Dose Rate (LDR) Brachytherapy of Ileum using Cesium 137
High Dose Rate (HDR) Brachytherapy of Ileum using Cesium 137
Low Dose Rate (LDR) Brachytherapy of Ileum using Oth Isotope
Low Dose Rate (LDR) Brachytherapy of Ileum using Pd-103
HDR Brachytherapy of Ileum using Californium 252
LDR Brachytherapy of Ileum using Pd-103, Unidirect
Low Dose Rate (LDR) Brachytherapy of Ileum using Iodine 125
High Dose Rate (HDR) Brachytherapy of Ileum using Iodine 125
LDR Brachytherapy of Ileum using Californium 252