ICD-10-PCS Tabular Index · Section C · FY 2027 C02

C02 Tomographic (Tomo) Nuclear Medicine Imaging - Central Nervous System ICD-10-PCS

The C02 code range contains 8 ICD-10-PCS codes for Tomographic (Tomo) Nuclear Medicine Imaging procedures on the central nervous system. 7 of the codes are billable and valid for inpatient claim submission in fiscal year 2027.

✓ Built from the official CMS FY 2027 datasetEffective Oct 1, 2026 – Sep 30, 2027
8
Procedure Codes
7
Billable Codes
C02
Characters 1–3
C0
Parent Body System

Root Operation Definition

Tomographic (Tomo) Nuclear Medicine Imaging: Introduction of radioactive materials into the body for three dimensional display of images developed from the capture of radioactive emissions.

ICD-10-PCS

Codes in the C02 Range 8 codes · 7 billable

8 of 8 shown
  • C02 Nuclear Medicine, Central Nervous System, Tomographic (Tomo) Nuclear Medicine ImagingNon-billable header
  • C0201ZZ Tomographic (Tomo) Nuclear Medicine Imaging of Brain using Technetium 99m (Tc-99m)
  • C020FZZ Tomographic (Tomo) Nuclear Medicine Imaging of Brain using Iodine 123 (I-123)
  • C020SZZ Tomographic (Tomo) Nuclear Medicine Imaging of Brain using Thallium 201 (Tl-201)
  • C020YZZ Tomographic (Tomo) Nuclear Medicine Imaging of Brain using Other Radionuclide
  • C025DZZ Tomographic (Tomo) Nuclear Medicine Imaging of Cerebrospinal Fluid using Indium 111 (In-111)
  • C025YZZ Tomographic (Tomo) Nuclear Medicine Imaging of Cerebrospinal Fluid using Other Radionuclide
  • C02YYZZ Tomographic (Tomo) Nuclear Medicine Imaging of Central Nervous System using Other Radionuclide

About the C02 Code Range

These procedures introduce radioactive material into the body and capture its emissions to make three-dimensional images of the central nervous system.

The fourth character identifies the brain, cerebrospinal fluid, or central nervous system. The fifth names the radioactive material: Technetium 99m, Indium 111, Iodine 123, Thallium 201, or Other Radionuclide. The sixth and seventh characters each have only the None qualifier.

Questions About This Page

How many billable codes are in the C02 range?

Of the 8 codes in this range, 7 are billable and valid for inpatient claim submission from October 1, 2026 through September 30, 2027. Table header codes group them but cannot be reported on claims.

What does the C02 range classify?

The range classifies Tomographic (Tomo) Nuclear Medicine Imaging procedures, introduction of radioactive materials into the body for three dimensional display of images developed from the capture of radioactive emissions, performed on the central nervous system. Each code adds the body part, approach, device, and qualifier in characters four through seven, and links to its own reference page.

Related References

Source: CMS FY 2027 ICD-10-PCS order file and code tables, effective October 1, 2026 through September 30, 2027.