Technetium Tc 99m Sulfur Colloid

**Definition:** A gamma-emitting radionuclide imaging agent used for the diagnosis of diseases in many tissues, particularly in the gastrointestinal system, liver, and spleen.

**Tree numbers:** - D01.875.900 - D01.925.950

**Synonyms:** - Tc 99m Sulfur Colloid - Tc-99m Sulfur Colloid - Technetium Sulfur Colloid