Abstract: A system and method for diagnosing and classifying preeclampsia-related conditions in a patient is provided. Also provided is a system and method for distinguishing preeclampsia-related conditions from other forms of hypertension that may be present in labor and delivery as well as distinguishing patients who will develop the more severe form of preeclampsia. The preeclampsia diagnosis and classification system utilizes non-invasive tests and comprises at least one sensor and a processor comprising a preeclampsia recognizer. In certain embodiments, the system further comprises a user interface.