In November 2018, Amazon launched its Comprehend Medical machine learning (artificial intelligence, or AI) service to extract medical information from unstructured text in electronic health data, such as clinical notes, prescriptions, audio interview transcripts, and pathology and radiology reports. The service is designed to quickly identify medical information such as medical conditions and medication, and then determine their relationship to each other. Amazon Comprehend Medical allows developers to identify the key common types of medical information automatically, with high accuracy, and without the need for large numbers of custom rules. The service can identify medical conditions, anatomic terms, medications, details . . .