I44.3
Other and unspecified atrioventricular block
Applicable To
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Atrioventricular block NOS
Clinical Information
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A delay or failure in the conduction of a cardiac impulse from the atria to the ventricles at the level of the atrioventricular node.
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Impaired impulse conduction from heart atria to heart ventricles. Av block can mean delayed or completely blocked impulse conduction.
Details
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I44.3 should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail.
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The 2023 edition of ICD-10-CM I44.3 became effective on October 1, 2022.
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This is the American ICD-10-CM version of I44.3 – other international versions of ICD-10 I44.3 may differ.