Fecal Immunochemical Test

**Semantic type:** Laboratory Procedure

**Definition:** A fecal occult blood test that uses an immunological assay to detect hemoglobin in stool.

**Synonyms:** - FIT - Immunochemical FOBT - iFOBT - iFOBT - immunoassay fecal occult blood test - immunochemical fecal occult blood test - immunologic fecal occult blood test