CG2YYZZTomographic (Tomo) Nuclear Medicine Imaging of Endocrine System using Other Radionuclide
- Billable / Specific Code
CG2YYZZ is a billable ICD-10-PCS procedure code for Tomographic (Tomo) Nuclear Medicine Imaging of Endocrine System using Other Radionuclide. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026). The root operation Tomographic (Tomo) Nuclear Medicine Imaging involves introduction of radioactive materials into the body for three dimensional display of images developed from the capture of radioactive emissions. The Alphabetic Index lists this code under Nuclear medicine. In AHRQ's Clinical Classifications Software (CCSR), this procedure falls under Tomographic nuclear medicine imaging.
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 | G | Endocrine System |
| 3 | Type | 2 | Tomographic (Tomo) Nuclear Medicine Imaging |
| 4 | BodyPart | Y | Endocrine 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 CG2YYZZ as Nuclear medicine. These index entries lead to this code:
Clinical Classification (CCSR)
AHRQ groups CG2YYZZ into these clinical categories.
Convert to ICD-9-PCS
Closest ICD-9-PCS equivalents for CG2YYZZ under the General Equivalence Mappings.
Similar Procedure Codes
Questions About CG2YYZZ
Is CG2YYZZ a billable code?
Yes. CG2YYZZ is a complete seven-character ICD-10-PCS code, specific enough to report Tomographic (Tomo) Nuclear Medicine Imaging of Endocrine 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 CG2YYZZ, Tomographic (Tomo) Nuclear Medicine Imaging of Endocrine System using Other Radionuclide, billable on inpatient claims in fiscal year 2026.
What do the characters in CG2YYZZ mean?
CG2YYZZ breaks down character by character: the 1st character C is the Section (Nuclear Medicine); the 2nd character G is the Body System (Endocrine System); the 3rd character 2 is the Type (Tomographic (Tomo) Nuclear Medicine Imaging); the 4th character Y is the BodyPart (Endocrine 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 CG2YYZZ?
Under the General Equivalence Mappings, Tomographic (Tomo) Nuclear Medicine Imaging of Endocrine System using Other Radionuclide crosswalks to ICD-9-PCS 92.19. The mapping is approximate, so confirm it fits the documentation.
