Abstract: Illustrated and claimed herein is the decorative design for a medical diagnostic kit. The medical diagnostic kit may be used for telemedicine. The medical diagnostic kit may comprise a plurality of components including a first component, a second component, a third component, and/or a fourth component. One of the components such as the first component may comprise one or more of a camera, a holographic projector, or a pulse reader. The other components may comprise a blood glucose monitor, an ultrasound, and a dermascope. The second, third, and fourth components may be detachable from the first component as well as from each other. The medical diagnostic kit may comprise a color gradation from the first component to the fourth component with the first component being the lightest color and the fourth component being the darkest color.