ICD-10-PCS Book 2026 Edition

Sections / D Radiation Therapy / DW Anatomical Regions / DW1 Brachytherapy
PCS Table DW1
SectionDRadiation Therapy
Body SystemWAnatomical Regions
Modality1Brachytherapy
Treatment SiteModality QualifierIsotopeQualifier
0Cranial Cavity
KUpper Back
LLower Back
PGastrointestinal Tract
QRespiratory Tract
RGenitourinary Tract
XUpper Extremity
YLower Extremity
BLow Dose Rate (LDR)
BPalladium 103 (Pd-103)
1Unidirectional Source
ZNone
1Head and Neck
2Chest
3Abdomen
6Pelvic Region
9High Dose Rate (HDR)
7Cesium 137 (Cs-137)
8Iridium 192 (Ir-192)
9Iodine 125 (I-125)
BPalladium 103 (Pd-103)
CCalifornium 252 (Cf-252)
YOther Isotope
ZNone
1Head and Neck
2Chest
3Abdomen
6Pelvic Region
BLow Dose Rate (LDR)
6Cesium 131 (Cs-131)
7Cesium 137 (Cs-137)
8Iridium 192 (Ir-192)
9Iodine 125 (I-125)
CCalifornium 252 (Cf-252)
YOther Isotope
ZNone
1Head and Neck
2Chest
3Abdomen
6Pelvic Region
BLow Dose Rate (LDR)
BPalladium 103 (Pd-103)
1Unidirectional Source
ZNone

DW1 prefixed ICD-10-PCS codes
DW10BB1 Low Dose Rate (LDR) Brachytherapy of Cranial Cavity using Palladium 103 (Pd-103), Unidirectional Source
DW10BBZ Low Dose Rate (LDR) Brachytherapy of Cranial Cavity using Palladium 103 (Pd-103)
DW1197Z High Dose Rate (HDR) Brachytherapy of Head and Neck using Cesium 137 (Cs-137)
DW1198Z High Dose Rate (HDR) Brachytherapy of Head and Neck using Iridium 192 (Ir-192)
DW1199Z High Dose Rate (HDR) Brachytherapy of Head and Neck using Iodine 125 (I-125)
DW119BZ High Dose Rate (HDR) Brachytherapy of Head and Neck using Palladium 103 (Pd-103)
DW119CZ High Dose Rate (HDR) Brachytherapy of Head and Neck using Californium 252 (Cf-252)
DW119YZ High Dose Rate (HDR) Brachytherapy of Head and Neck using Other Isotope
DW11B6Z Low Dose Rate (LDR) Brachytherapy of Head and Neck using Cesium 131 (Cs-131)
DW11B7Z Low Dose Rate (LDR) Brachytherapy of Head and Neck using Cesium 137 (Cs-137)
DW11B8Z Low Dose Rate (LDR) Brachytherapy of Head and Neck using Iridium 192 (Ir-192)
DW11B9Z Low Dose Rate (LDR) Brachytherapy of Head and Neck using Iodine 125 (I-125)
DW11BB1 Low Dose Rate (LDR) Brachytherapy of Head and Neck using Palladium 103 (Pd-103), Unidirectional Source
DW11BBZ Low Dose Rate (LDR) Brachytherapy of Head and Neck using Palladium 103 (Pd-103)
DW11BCZ Low Dose Rate (LDR) Brachytherapy of Head and Neck using Californium 252 (Cf-252)
DW11BYZ Low Dose Rate (LDR) Brachytherapy of Head and Neck using Other Isotope
DW1297Z High Dose Rate (HDR) Brachytherapy of Chest using Cesium 137 (Cs-137)
DW1298Z High Dose Rate (HDR) Brachytherapy of Chest using Iridium 192 (Ir-192)
DW1299Z High Dose Rate (HDR) Brachytherapy of Chest using Iodine 125 (I-125)
DW129BZ High Dose Rate (HDR) Brachytherapy of Chest using Palladium 103 (Pd-103)
DW129CZ High Dose Rate (HDR) Brachytherapy of Chest using Californium 252 (Cf-252)
DW129YZ High Dose Rate (HDR) Brachytherapy of Chest using Other Isotope
DW12B6Z Low Dose Rate (LDR) Brachytherapy of Chest using Cesium 131 (Cs-131)
DW12B7Z Low Dose Rate (LDR) Brachytherapy of Chest using Cesium 137 (Cs-137)
DW12B8Z Low Dose Rate (LDR) Brachytherapy of Chest using Iridium 192 (Ir-192)
DW12B9Z Low Dose Rate (LDR) Brachytherapy of Chest using Iodine 125 (I-125)
DW12BB1 Low Dose Rate (LDR) Brachytherapy of Chest using Palladium 103 (Pd-103), Unidirectional Source
DW12BBZ Low Dose Rate (LDR) Brachytherapy of Chest using Palladium 103 (Pd-103)
DW12BCZ Low Dose Rate (LDR) Brachytherapy of Chest using Californium 252 (Cf-252)
DW12BYZ Low Dose Rate (LDR) Brachytherapy of Chest using Other Isotope
DW1397Z High Dose Rate (HDR) Brachytherapy of Abdomen using Cesium 137 (Cs-137)
DW1398Z High Dose Rate (HDR) Brachytherapy of Abdomen using Iridium 192 (Ir-192)
DW1399Z High Dose Rate (HDR) Brachytherapy of Abdomen using Iodine 125 (I-125)
DW139BZ High Dose Rate (HDR) Brachytherapy of Abdomen using Palladium 103 (Pd-103)
DW139CZ High Dose Rate (HDR) Brachytherapy of Abdomen using Californium 252 (Cf-252)
DW139YZ High Dose Rate (HDR) Brachytherapy of Abdomen using Other Isotope
DW13B6Z Low Dose Rate (LDR) Brachytherapy of Abdomen using Cesium 131 (Cs-131)
DW13B7Z Low Dose Rate (LDR) Brachytherapy of Abdomen using Cesium 137 (Cs-137)
DW13B8Z Low Dose Rate (LDR) Brachytherapy of Abdomen using Iridium 192 (Ir-192)
DW13B9Z Low Dose Rate (LDR) Brachytherapy of Abdomen using Iodine 125 (I-125)
DW13BB1 Low Dose Rate (LDR) Brachytherapy of Abdomen using Palladium 103 (Pd-103), Unidirectional Source
DW13BBZ Low Dose Rate (LDR) Brachytherapy of Abdomen using Palladium 103 (Pd-103)
DW13BCZ Low Dose Rate (LDR) Brachytherapy of Abdomen using Californium 252 (Cf-252)
DW13BYZ Low Dose Rate (LDR) Brachytherapy of Abdomen using Other Isotope
DW1697Z High Dose Rate (HDR) Brachytherapy of Pelvic Region using Cesium 137 (Cs-137)
DW1698Z High Dose Rate (HDR) Brachytherapy of Pelvic Region using Iridium 192 (Ir-192)
DW1699Z High Dose Rate (HDR) Brachytherapy of Pelvic Region using Iodine 125 (I-125)
DW169BZ High Dose Rate (HDR) Brachytherapy of Pelvic Region using Palladium 103 (Pd-103)
DW169CZ High Dose Rate (HDR) Brachytherapy of Pelvic Region using Californium 252 (Cf-252)
DW169YZ High Dose Rate (HDR) Brachytherapy of Pelvic Region using Other Isotope
DW16B6Z Low Dose Rate (LDR) Brachytherapy of Pelvic Region using Cesium 131 (Cs-131)
DW16B7Z Low Dose Rate (LDR) Brachytherapy of Pelvic Region using Cesium 137 (Cs-137)
DW16B8Z Low Dose Rate (LDR) Brachytherapy of Pelvic Region using Iridium 192 (Ir-192)
DW16B9Z Low Dose Rate (LDR) Brachytherapy of Pelvic Region using Iodine 125 (I-125)
DW16BB1 Low Dose Rate (LDR) Brachytherapy of Pelvic Region using Palladium 103 (Pd-103), Unidirectional Source
DW16BBZ Low Dose Rate (LDR) Brachytherapy of Pelvic Region using Palladium 103 (Pd-103)
DW16BCZ Low Dose Rate (LDR) Brachytherapy of Pelvic Region using Californium 252 (Cf-252)
DW16BYZ Low Dose Rate (LDR) Brachytherapy of Pelvic Region using Other Isotope
DW1KBB1 Low Dose Rate (LDR) Brachytherapy of Upper Back using Palladium 103 (Pd-103), Unidirectional Source
DW1KBBZ Low Dose Rate (LDR) Brachytherapy of Upper Back using Palladium 103 (Pd-103)
DW1LBB1 Low Dose Rate (LDR) Brachytherapy of Lower Back using Palladium 103 (Pd-103), Unidirectional Source
DW1LBBZ Low Dose Rate (LDR) Brachytherapy of Lower Back using Palladium 103 (Pd-103)
DW1PBB1 Low Dose Rate (LDR) Brachytherapy of Gastrointestinal Tract using Palladium 103 (Pd-103), Unidirectional Source
DW1PBBZ Low Dose Rate (LDR) Brachytherapy of Gastrointestinal Tract using Palladium 103 (Pd-103)
DW1QBB1 Low Dose Rate (LDR) Brachytherapy of Respiratory Tract using Palladium 103 (Pd-103), Unidirectional Source
DW1QBBZ Low Dose Rate (LDR) Brachytherapy of Respiratory Tract using Palladium 103 (Pd-103)
DW1RBB1 Low Dose Rate (LDR) Brachytherapy of Genitourinary Tract using Palladium 103 (Pd-103), Unidirectional Source
DW1RBBZ Low Dose Rate (LDR) Brachytherapy of Genitourinary Tract using Palladium 103 (Pd-103)
DW1XBB1 Low Dose Rate (LDR) Brachytherapy of Upper Extremity using Palladium 103 (Pd-103), Unidirectional Source
DW1XBBZ Low Dose Rate (LDR) Brachytherapy of Upper Extremity using Palladium 103 (Pd-103)
DW1YBB1 Low Dose Rate (LDR) Brachytherapy of Lower Extremity using Palladium 103 (Pd-103), Unidirectional Source
DW1YBBZ Low Dose Rate (LDR) Brachytherapy of Lower Extremity using Palladium 103 (Pd-103)