Table 1.

Indications for CMR and Final Diagnosis After Complete Clinical Evaluation in 38 Patients

	Indication for Referral to CMR
Final Diagnosis	Known CA	Unexplained Thickened LV or ECG Voltage Criteria for LVH	Systemic Infiltrative Disease	Total
CA
By biopsy	7	7	0	14 (37%)
By clinical diagnosis	1	1	1	3 (8%)
Non-amyloid CMP	0	18	2	20 (53%)
Lysosomal storage disease	0	0	1	1 (5%)
Total	8 (17%)	26 (55%)	4 (9%)	38

CA = cardiac amyloidosis; CMP = cardiomyopathy; CMR = cardiac magnetic resonance imaging; ECG = electrocardiogram; LVH = left ventricular hypertrophy; LV = left ventricular.