D91D99Z
High Dose Rate (HDR) Brachytherapy of Nasopharynx using Iodine 125 (I-125)
- Release
- FY 2027
- Effective
Character Breakdown
Each character position in D91D99Z resolves to one value from the official ICD-10-PCS tables.
- 1. Section D — Radiation Therapy
- 2. Body System 9 — Ear, Nose, Mouth and Throat
- 3. Modality 1 — Brachytherapy
- 4. Treatment Site D — Nasopharynx
- 5. Modality Qualifier 9 — High Dose Rate (HDR)
- 6. Isotope 9 — Iodine 125 (I-125)
- 7. Qualifier Z — None
Hierarchy
Where D91D99Z sits in the official hierarchy. Each level is the code it is classified under.
- D91 Parent Radiation Therapy, Ear, Nose, Mouth and Throat, Brachytherapy
- D91D99Z This code High Dose Rate (HDR) Brachytherapy of Nasopharynx using Iodine 125 (I-125)
Version History
How D91D99Z appears in each release imported from the official files, newest first.
-
FY 2027 Effective
CurrentHigh Dose Rate (HDR) Brachytherapy of Nasopharynx using Iodine 125 (I-125)
-
FY 2026 Effective
UnchangedHigh Dose Rate (HDR) Brachytherapy of Nasopharynx using Iodine 125 (I-125)
Related Codes
Other codes under D91
- D91097Z High Dose Rate (HDR) Brachytherapy of Ear using Cesium 137 (Cs-137) Billable
- D91098Z High Dose Rate (HDR) Brachytherapy of Ear using Iridium 192 (Ir-192) Billable
- D91099Z High Dose Rate (HDR) Brachytherapy of Ear using Iodine 125 (I-125) Billable
- D9109BZ High Dose Rate (HDR) Brachytherapy of Ear using Palladium 103 (Pd-103) Billable
- D9109CZ High Dose Rate (HDR) Brachytherapy of Ear using Californium 252 (Cf-252) Billable
- D9109YZ High Dose Rate (HDR) Brachytherapy of Ear using Other Isotope Billable
- D910B6Z Low Dose Rate (LDR) Brachytherapy of Ear using Cesium 131 (Cs-131) Billable
- D910B7Z Low Dose Rate (LDR) Brachytherapy of Ear using Cesium 137 (Cs-137) Billable
- D910B8Z Low Dose Rate (LDR) Brachytherapy of Ear using Iridium 192 (Ir-192) Billable
- D910B9Z Low Dose Rate (LDR) Brachytherapy of Ear using Iodine 125 (I-125) Billable
- D910BB1 Low Dose Rate (LDR) Brachytherapy of Ear using Palladium 103 (Pd-103), Unidirectional Source Billable
- D910BBZ Low Dose Rate (LDR) Brachytherapy of Ear using Palladium 103 (Pd-103) Billable
- D910BCZ Low Dose Rate (LDR) Brachytherapy of Ear using Californium 252 (Cf-252) Billable
- D910BYZ Low Dose Rate (LDR) Brachytherapy of Ear using Other Isotope Billable
- D91197Z High Dose Rate (HDR) Brachytherapy of Nose using Cesium 137 (Cs-137) Billable
- D91198Z High Dose Rate (HDR) Brachytherapy of Nose using Iridium 192 (Ir-192) Billable
- D91199Z High Dose Rate (HDR) Brachytherapy of Nose using Iodine 125 (I-125) Billable
- D9119BZ High Dose Rate (HDR) Brachytherapy of Nose using Palladium 103 (Pd-103) Billable
- D9119CZ High Dose Rate (HDR) Brachytherapy of Nose using Californium 252 (Cf-252) Billable
- D9119YZ High Dose Rate (HDR) Brachytherapy of Nose using Other Isotope Billable
- D911B6Z Low Dose Rate (LDR) Brachytherapy of Nose using Cesium 131 (Cs-131) Billable
- D911B7Z Low Dose Rate (LDR) Brachytherapy of Nose using Cesium 137 (Cs-137) Billable
- D911B8Z Low Dose Rate (LDR) Brachytherapy of Nose using Iridium 192 (Ir-192) Billable
- D911B9Z Low Dose Rate (LDR) Brachytherapy of Nose using Iodine 125 (I-125) Billable
Data Source
Code information on this page is derived from the FY 2027 ICD-10-PCS files published by CMS.
- Release
- FY 2027
- Effective
- Source file
- 2027-icd-10-pcs-order-file-long-abbreviated-titles.zip
Official ICD-10-PCS source files (opens in a new tab)
MedCodeSearch is an independent reference service and is not affiliated with CMS, CDC, or the U.S. government.
Look up another code
Search ICD-10-CM, ICD-10-PCS and HCPCS Level II by code or description.