CG421ZZ
Nonimaging Nuclear Medicine Uptake of Thyroid Gland using Technetium 99m (Tc-99m)
- Release
- FY 2027
- Effective
Character Breakdown
Each character position in CG421ZZ resolves to one value from the official ICD-10-PCS tables.
- 1. Section C — Nuclear Medicine
- 2. Body System G — Endocrine System
- 3. Type 4 — Nonimaging Nuclear Medicine Uptake
- 4. Body Part 2 — Thyroid Gland
- 5. Radionuclide 1 — Technetium 99m (Tc-99m)
- 6. Qualifier Z — None
- 7. Qualifier Z — None
- 4 · Type: Nonimaging Nuclear Medicine Uptake
- Introduction of radioactive materials into the body for measurements of organ function, from the detection of radioactive emissions
Hierarchy
Where CG421ZZ sits in the official hierarchy. Each level is the code it is classified under.
- CG4 Parent Nuclear Medicine, Endocrine System, Nonimaging Nuclear Medicine Uptake
- CG421ZZ This code Nonimaging Nuclear Medicine Uptake of Thyroid Gland using Technetium 99m (Tc-99m)
Version History
How CG421ZZ appears in each release imported from the official files, newest first.
-
FY 2027 Effective
CurrentNonimaging Nuclear Medicine Uptake of Thyroid Gland using Technetium 99m (Tc-99m)
-
FY 2026 Effective
UnchangedNonimaging Nuclear Medicine Uptake of Thyroid Gland using Technetium 99m (Tc-99m)
Related Codes
Other codes under CG4
- CG42FZZ Nonimaging Nuclear Medicine Uptake of Thyroid Gland using Iodine 123 (I-123) Billable
- CG42GZZ Nonimaging Nuclear Medicine Uptake of Thyroid Gland using Iodine 131 (I-131) Billable
- CG42YZZ Nonimaging Nuclear Medicine Uptake of Thyroid Gland using Other Radionuclide Billable
- CG4YYZZ Nonimaging Nuclear Medicine Uptake of Endocrine System using Other Radionuclide Billable
Data Source
Code information on this page is derived from the FY 2027 ICD-10-PCS files published by CMS.
- Release
- FY 2027
- Effective
- Source file
- 2027-icd-10-pcs-order-file-long-abbreviated-titles.zip
Official ICD-10-PCS source files (opens in a new tab)
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