1. A computerized medical self-diagnostic system comprising: a memory in a computing device configured to store a data structure, wherein data in the data structure is referenced by specification of a plurality of attributes representative of a medical condition of a patient; an interface configured to receive at least one attribute via a direct interactive dialogue between a patient and the computing device, wherein the data structure remains unchanged by the receiving at least one attribute via direct interactive dialogue, wherein a first stored attribute corresponds to a cause of disease and a second stored attribute corresponds to an anatomic system stored in said data structure; and a processor in a computing device, in data communication with the memory, configured to make a self-diagnosis of a new and changing health condition of and to the patient without input from a health care provider based on the data in the data structure and the specification of at least one attribute determined via said direct interactive dialogue.