CT6YYZZNonimaging Nuclear Medicine Assay of Urinary System using Other Radionuclide
- Billable / Specific Code
CT6YYZZ is a billable ICD-10-PCS procedure code for Nonimaging Nuclear Medicine Assay of Urinary System using Other Radionuclide. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026). The root operation Nonimaging Nuclear Medicine Assay involves introduction of radioactive materials into the body for the study of body fluids and blood elements, by the detection of radioactive emissions. 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 | T | Urinary System |
| 3 | Type | 6 | Nonimaging Nuclear Medicine Assay |
| 4 | BodyPart | Y | Urinary System |
| 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 CT6YYZZ as Nuclear medicine. These index entries lead to this code:
Clinical Classification (CCSR)
AHRQ groups CT6YYZZ into these clinical categories.
Convert to ICD-9-PCS
Closest ICD-9-PCS equivalents for CT6YYZZ under the General Equivalence Mappings.
Similar Procedure Codes
Questions About CT6YYZZ
Is CT6YYZZ a billable code?
Yes. CT6YYZZ is a complete seven-character ICD-10-PCS code, specific enough to report Nonimaging Nuclear Medicine Assay of Urinary System 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 CT6YYZZ, Nonimaging Nuclear Medicine Assay of Urinary System using Other Radionuclide, billable on inpatient claims in fiscal year 2026.
What do the characters in CT6YYZZ mean?
CT6YYZZ breaks down character by character: the 1st character C is the Section (Nuclear Medicine); the 2nd character T is the Body System (Urinary System); the 3rd character 6 is the Type (Nonimaging Nuclear Medicine Assay); the 4th character Y is the BodyPart (Urinary System); 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 CT6YYZZ?
Under the General Equivalence Mappings, Nonimaging Nuclear Medicine Assay of Urinary System using Other Radionuclide crosswalks to ICD-9-PCS 92.09. The mapping is approximate, so confirm it fits the documentation.
