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ICD 10 Code CG21YZZ

Tomographic (Tomo) Nuclear Medicine Imaging of Parathyroid Glands using Other Radionuclide
“Tomo Nucl Med Imag Parathyroid Gland w Oth Radionuclide” for short

CG21YZZ is a valid billable ICD-10 procedure code for Tomographic (Tomo) Nuclear Medicine Imaging of Parathyroid Glands using Other Radionuclide. It is found in the 2025 version of the ICD-10 Procedure Coding System (PCS) and can be used in all HIPAA-covered transactions from Oct 01, 2024 - Sep 30, 2025.

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.

ICD-10-PCS code structure for CG21YZZ — See Table View

1: Section C Nuclear Medicine
2: Body System G Endocrine System
3: Root Operation 2 Tomographic (Tomo) Nuclear Medicine Imaging
4: Body Part 1 Parathyroid Glands
5: Approach Y Other Radionuclide
6: Device Z None
7: Qualifier Z None

See also

  • The ICD-10-PCS Index of common procedure terms.
  • Nuclear Medicine terms in the ICD-10-PCS Definitions table. These definitions may also provide additional explanation and/or examples within this section.
  • The ICD-10-PCS Device Aggregation Table containing entries that correlate a specific ICD-10-PCS device value with a general device value to be used in tables containing only general device values.