<unk>  is not easily diagnosed as it closely mimics symptoms of other connective tissue and autoimmune diseases. Diagnoses are usually given when a patient presents two or more of the five major clinical symptoms. Additionally, blood exams can be given to test for a positive ANAs and ACAs or skin biopsies can be given to help confirm a diagnosis.
CREST syndrome
Njølstad syndrome
OSLAM syndrome
SUNCT syndrome
SACRAL syndrome
MASA syndrome
EAST syndrome
Mixed connective tissue disease