“Certain diagnostic technique” crossword clue

Reveal the answer to see why it works and where this clue has appeared before.SCAN is the answer to the New York Times crossword clue “Certain diagnostic technique”. It was last seen in the puzzle of April 25, 2025, where it runs at 18 Across and fills 4 squares. It crosses 4 other entries in that grid — those are listed below and are the quickest way to confirm the letters you already have.