CPT® Code 44377

A small intestinal endoscopy, specifically an enteroscopy beyond the second portion of the duodenum, is a procedure that allows for direct visualization and examination of the small intestine, including the ileum. This procedure is performed using a flexible fiberoptic endoscope, which is a long, thin tube equipped with a light and camera. The endoscope is inserted through the mouth and advanced through the gastrointestinal tract until it reaches the desired area of the small intestine. During this examination, the physician can inspect the mucosal surfaces of the duodenum, jejunum, and ileum for any abnormalities, such as lesions, inflammation, or other pathological changes. In addition to visual inspection, this procedure may involve the collection of tissue samples for biopsy. Biopsies can be performed using specialized forceps that are passed through a channel in the endoscope. The ability to obtain single or multiple biopsies during the procedure allows for a more comprehensive assessment of the intestinal tissue, which can be crucial for diagnosing various gastrointestinal conditions. The collected tissue samples are then sent for laboratory analysis to provide further insights into the patient's health status. Overall, this procedure is essential for diagnosing and managing conditions affecting the small intestine, enabling healthcare providers to make informed decisions regarding patient care.