DWY5GDZIsotope Administration to Whole Body using Iodine 131 (I-131)
- Billable / Specific Code
DWY5GDZ is a billable ICD-10-PCS procedure code for Isotope Administration to Whole Body using Iodine 131 (I-131). It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026).
Code Identity
PCS Table Breakdown
Each ICD-10-PCS code is built from seven characters, each an axis of the procedure. Hover or tap the icons for the official CMS definitions.
| Position | Designation | Value | Meaning |
|---|---|---|---|
| 1 | Section | D | Radiation Therapy |
| 2 | Body System | W | Anatomical Regions |
| 3 | Modality | Y | Other Radiation |
| 4 | TreatmentSite | 5 | Whole Body |
| 5 | ModalityQualifier | G | Isotope Administration |
| 6 | Isotope | D | Iodine 131 (I-131) |
| 7 | Qualifier | Z | None |
Convert to ICD-9-PCS
Closest ICD-9-PCS equivalents for DWY5GDZ under the General Equivalence Mappings.
Similar Procedure Codes
Questions About DWY5GDZ
Is DWY5GDZ a billable code?
Yes. DWY5GDZ is a complete seven-character ICD-10-PCS code, specific enough to report Isotope Administration to Whole Body using Iodine 131 (I-131) on inpatient claims from October 1, 2025 through September 30, 2026.
What do the characters in DWY5GDZ mean?
DWY5GDZ breaks down character by character: the 1st character D is the Section (Radiation Therapy); the 2nd character W is the Body System (Anatomical Regions); the 3rd character Y is the Modality (Other Radiation); the 4th character 5 is the TreatmentSite (Whole Body); the 5th character G is the ModalityQualifier (Isotope Administration); the 6th character D is the Isotope (Iodine 131 (I-131)); the 7th character Z is the Qualifier (None).
What is the ICD-9-PCS equivalent of DWY5GDZ?
Under the General Equivalence Mappings, Isotope Administration to Whole Body using Iodine 131 (I-131) crosswalks to ICD-9-PCS 92.28. The mapping is approximate, so confirm it fits the documentation.
