Chapter 9 - Diseases of the circulatory system (I00-I99)»Other forms of heart disease (I30-I52)»Cardiac arrhythmia, unspecified (I49.9)
I49.9
Cardiac arrhythmia, unspecified
Related indications (MeSH) (1)
Arrhythmias, Cardiac133 drugs (99 approved, 34 experimental)
Any disturbances of the normal rhythmic beating of the heart or MYOCARDIAL CONTRACTION. Cardiac arrhythmias can be classified by the abnormalities in HEART RATE, disorders of electrical impulse generation, or impulse conduction.