Incidentally Diagnosed Alport Syndrome in a Patient with Drug-Induced Vasculitis

Table 1

Laboratory values on presentation.

	Patient values	Reference range
Sodium	150	135-148 meq/L
Potassium	4.9	3.6-5.5 meq/L
Total CO2	13	24-32 meq/L
BUN	189	10-26 mg/dL
Creatinine	16.66	0.50-1.2 mg/dL
Albumin	3.6	3.5-5 g/dL
Hemoglobin	5.8	12-15 g/dL
Anti-nuclear antibody	1:2,560	Negative
Anti-dsDNA	Negative	Negative
Anti-PR3	2.7 AI	<1 AI
Anti-MPO	>800 AI	<1 AI
Anti-histone	7.1 U	<1 U
Anti-glomerular basement Membrane Titer	Negative	Negative
Anti-streptolysin O	Negative	Negative
C3	71 mg/dL	82-193 mg/dL
C4	23 mg/dL	15-57 mg/dL
Serum electrophoresis	No monoclonal spike
Urine drug screen	Negative