Infant after nasogastric tube placement Pediatric Imaging Gastrointestinal September 28, 2025July 6, 2026 CXR AP shows the tip of the nasogastric tube to be in the third portion of the duodenum. The diagnosis was nasogastric tube malfunction due to the tip of the nasogastric tube being transpyloric in position. Related Published September 28, 2025July 6, 2026