CT6Nuclear Medicine, Urinary System, Nonimaging Nuclear Medicine Assay

  • Non-Billable Header
ICD-10-PCS CT6
CMS Source: FY 2026 ICD-10-PCS dataset. Effective Oct 1, 2025 – Sep 30, 2026.FacebookXLinkedInPrint

CT6 is a non-billable ICD-10-PCS code that heads the group for Nuclear Medicine, Urinary System, Nonimaging Nuclear Medicine Assay, so it cannot be submitted on a claim; a more specific seven-character code is required. The root operation Nonimaging Nuclear Medicine Assay involves introduction of radioactive materials into the body for the study of body fluids and blood elements, by the detection of radioactive emissions.

Code Identity

ICD-10-PCS Code
CT6
Billable Status
No — Non-Billable Header
Code Describes
Nuclear Medicine, Urinary System, Nonimaging Nuclear Medicine Assay
Short Description
Nuclear Medicine, Urinary Sys, Nonimag Nucl Med Assay

PCS Table Breakdown

Each ICD-10-PCS code is built from seven characters, each an axis of the procedure. Hover or tap the icons for the official CMS definitions.

PositionDesignationValueMeaning
1SectionCNuclear Medicine
2Body SystemTUrinary System
3Operation6Nonimaging Nuclear Medicine Assay

Similar Procedure Codes

Questions About CT6

Is CT6 a billable code?

No. CT6 is an incomplete heading for Nuclear Medicine, Urinary System, Nonimaging Nuclear Medicine Assay and cannot be submitted on a claim. A complete seven-character code is required, such as CT631ZZ, CT63FZZ, and CT63GZZ.