Symptom Checker - Differential Diagnosis of AV Nodal Block 

​The differential diagnosis of / causes of AV nodal block are :
-hyperkalemia 
-myocarditis
-idiopathic fibrosis
-Lenegre’s disease
-acute inferior wall myocardial infarction
-aortic root disease
-spondylitis
-sclerodegenerative processes
-Lev’s disease 
-calcification of aortic or mitral annuli
-collagen vascular disease
-digoxin
-beta blockers
-calcium channel blockers
-class III anti arrhythmics
-Lyme disease
-Endocarditis
-hemochromatosis
-sarcoidosis
-amyloidosis