No: With the information you have given, there definitely not enough evidence for a diagnosis of vasculitis. Raynaud's phenomenon would require a color change. I would not fixate on the positive RNP as a certain percentage of normal individuals have a unexplained positive RNP. Cold toes are quite common. ...Read more.
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digital-relating to or performed with the fingers; digital examination. 3. digital-of a circuit or device that represents magnitudes in digits; digital computer. electronics-the branch of physics that deals with the emission and effects of electrons and with the use of electronic devices.