C21GDZZPlanar Nuclear Medicine Imaging of Myocardium using Indium 111 (In-111)
- Billable / Specific Code
C21GDZZ is a billable ICD-10-PCS procedure code for Planar Nuclear Medicine Imaging of Myocardium using Indium 111 (In-111). It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026). The root operation Planar Nuclear Medicine Imaging involves introduction of radioactive materials into the body for single plane display of images developed from the capture of radioactive emissions.
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 | 2 | Heart |
| 3 | Type | 1 | Planar Nuclear Medicine Imaging |
| 4 | BodyPart | G | Myocardium |
| 5 | Radionuclide | D | Indium 111 (In-111) |
| 6 | Qualifier | Z | None |
| 7 | Qualifier | Z | None |
Convert to ICD-9-PCS
Closest ICD-9-PCS equivalents for C21GDZZ under the General Equivalence Mappings.
Similar Procedure Codes
Questions About C21GDZZ
Is C21GDZZ a billable code?
Yes. C21GDZZ is a complete seven-character ICD-10-PCS code, specific enough to report Planar Nuclear Medicine Imaging of Myocardium using Indium 111 (In-111) on inpatient claims from October 1, 2025 through September 30, 2026.
What do the characters in C21GDZZ mean?
C21GDZZ breaks down character by character: the 1st character C is the Section (Nuclear Medicine); the 2nd character 2 is the Body System (Heart); the 3rd character 1 is the Type (Planar Nuclear Medicine Imaging); the 4th character G is the BodyPart (Myocardium); the 5th character D is the Radionuclide (Indium 111 (In-111)); the 6th character Z is the Qualifier (None); the 7th character Z is the Qualifier (None).
What is the ICD-9-PCS equivalent of C21GDZZ?
Under the General Equivalence Mappings, Planar Nuclear Medicine Imaging of Myocardium using Indium 111 (In-111) crosswalks to ICD-9-PCS 92.05. The mapping is approximate, so confirm it fits the documentation.
