CW7YYZZSystemic Nuclear Medicine Therapy of Multiple Anatomical Regions using Other Radionuclide
- Billable / Specific Code
CW7YYZZ is a billable ICD-10-PCS procedure code for Systemic Nuclear Medicine Therapy of Multiple Anatomical Regions using Other Radionuclide. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026). The root operation Systemic Nuclear Medicine Therapy involves introduction of unsealed radioactive materials into the body for treatment. The Alphabetic Index lists this code under Nuclear medicine. In AHRQ's Clinical Classifications Software (CCSR), this procedure falls under Radionuclide therapy and non-imaging procedures.
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 | C | Nuclear Medicine |
| 2 | Body System | W | Anatomical Regions |
| 3 | Type | 7 | Systemic Nuclear Medicine Therapy |
| 4 | BodyPart | Y | Anatomical Regions, Multiple |
| 5 | Radionuclide | Y | Other Radionuclide |
| 6 | Qualifier | Z | None |
| 7 | Qualifier | Z | None |
In the ICD-10-PCS Alphabetic Index
The FY 2026 ICD-10-PCS Alphabetic Index refers to CW7YYZZ as Nuclear medicine. These index entries lead to this code:
Clinical Classification (CCSR)
AHRQ groups CW7YYZZ into these clinical categories.
Convert to ICD-9-PCS
Closest ICD-9-PCS equivalents for CW7YYZZ under the General Equivalence Mappings.
Questions About CW7YYZZ
Is CW7YYZZ a billable code?
Yes. CW7YYZZ is a complete seven-character ICD-10-PCS code, specific enough to report Systemic Nuclear Medicine Therapy of Multiple Anatomical Regions using Other Radionuclide on inpatient claims from October 1, 2025 through September 30, 2026.
What is the ICD-10-PCS code for nuclear medicine?
The ICD-10-PCS Alphabetic Index lists Nuclear medicine under code CW7YYZZ, Systemic Nuclear Medicine Therapy of Multiple Anatomical Regions using Other Radionuclide, billable on inpatient claims in fiscal year 2026.
What do the characters in CW7YYZZ mean?
CW7YYZZ breaks down character by character: the 1st character C is the Section (Nuclear Medicine); the 2nd character W is the Body System (Anatomical Regions); the 3rd character 7 is the Type (Systemic Nuclear Medicine Therapy); the 4th character Y is the BodyPart (Anatomical Regions, Multiple); the 5th character Y is the Radionuclide (Other Radionuclide); the 6th character Z is the Qualifier (None); the 7th character Z is the Qualifier (None).
What is the ICD-9-PCS equivalent of CW7YYZZ?
Under the General Equivalence Mappings, Systemic Nuclear Medicine Therapy of Multiple Anatomical Regions using Other Radionuclide crosswalks to ICD-9-PCS 92.28. The mapping is approximate, so confirm it fits the documentation.
