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ICD-10-PCS Current in FY 2027

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. 1. Section C — Nuclear Medicine
  2. 2. Body System G — Endocrine System
  3. 3. Type 4 — Nonimaging Nuclear Medicine Uptake
  4. 4. Body Part 2 — Thyroid Gland
  5. 5. Radionuclide 1 — Technetium 99m (Tc-99m)
  6. 6. Qualifier Z — None
  7. 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.

  1. CG4 Parent Nuclear Medicine, Endocrine System, Nonimaging Nuclear Medicine Uptake
  2. 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.

  1. FY 2027 Effective

    Current

    Nonimaging Nuclear Medicine Uptake of Thyroid Gland using Technetium 99m (Tc-99m)

  2. FY 2026 Effective

    Unchanged

    Nonimaging Nuclear Medicine Uptake of Thyroid Gland using Technetium 99m (Tc-99m)

Other codes under CG4

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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