Table 2. Connective Tissue Disease Panel.

Test	ANA	ds-DNA antibody	SM antibody	RNP antibody	SS-A	SS-B	C3	C4	Rheumtoid factor	Anti-CCP
Results	1:1,280 homogenous	38 U/mL	> 8 AI	> 8 AI	< 1.0 AI	< 1.0 AI	< 40 mg/dL	9.6 mg/dL	Negative	Negative