ICD-10-PCS Tabular Index · Section C · FY 2026 CF2

CF2 Tomographic (Tomo) Nuclear Medicine Imaging - Hepatobiliary System and Pancreas ICD-10-PCS

The CF2 code range contains 8 ICD-10-PCS codes for Tomographic (Tomo) Nuclear Medicine Imaging procedures on the hepatobiliary system and pancreas. 7 of the codes are billable and valid for inpatient claim submission in fiscal year 2026.

✓ Built from the official CMS FY 2026 datasetEffective Oct 1, 2025 – Sep 30, 2026
8
Procedure Codes
7
Billable Codes
CF2
Characters 1–3
CF
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 CF2 Range 8 codes · 7 billable

8 of 8 shown
  • CF2 Nuclear Medicine, Hepatobiliary System and Pancreas, Tomographic (Tomo) Nuclear Medicine ImagingNon-billable header
  • CF241ZZ Tomographic (Tomo) Nuclear Medicine Imaging of Gallbladder using Technetium 99m (Tc-99m)
  • CF24YZZ Tomographic (Tomo) Nuclear Medicine Imaging of Gallbladder using Other Radionuclide
  • CF251ZZ Tomographic (Tomo) Nuclear Medicine Imaging of Liver using Technetium 99m (Tc-99m)
  • CF25YZZ Tomographic (Tomo) Nuclear Medicine Imaging of Liver using Other Radionuclide
  • CF261ZZ Tomographic (Tomo) Nuclear Medicine Imaging of Liver and Spleen using Technetium 99m (Tc-99m)
  • CF26YZZ Tomographic (Tomo) Nuclear Medicine Imaging of Liver and Spleen using Other Radionuclide
  • CF2YYZZ Tomographic (Tomo) Nuclear Medicine Imaging of Hepatobiliary System and Pancreas using Other Radionuclide

About the CF2 Code Range

The ICD-10-PCS root operation Tomographic (Tomo) Nuclear Medicine Imaging (code CF2) involves creating detailed, cross-sectional images of specific body organs using nuclear medicine techniques. This procedure focuses on the Hepatobiliary System and Pancreas within the Nuclear Medicine classification.

This operation utilizes radioactive tracers to visualize the functional status of organs such as the Gallbladder, Liver, and Spleen. For example, codes like CF241ZZ describe tomographic imaging of the gallbladder using Technetium 99m (Tc-99m), while CF24YZZ indicates the use of other radionuclides for the same purpose. Similarly, liver imaging is specified by codes CF251ZZ and CF25YZZ, depending on the radionuclide used. Combined liver and spleen imaging is represented by codes such as CF261ZZ and CF26YZZ. This specificity ensures precise documentation in nuclear medicine procedures targeting the hepatobiliary system for diagnostic evaluation through tomographic techniques.

Questions About This Page

How many billable codes are in the CF2 range?

Of the 8 codes in this range, 7 are billable and valid for inpatient claim submission from October 1, 2025 through September 30, 2026. Table header codes group them but cannot be reported on claims.

What does the CF2 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 hepatobiliary system and pancreas. 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 2026 ICD-10-PCS order file and code tables, effective October 1, 2025 through September 30, 2026.