Conduction disorder, unspecified

This code signifies an uncharacterized abnormality in the heart's electrical impulse transmission system. It indicates a disruption in the normal pathway of electrical signals that coordinate heart contractions, without further specification of the type or location of the conduction defect.

Use this code when documentation indicates a general "conduction disorder" or "heart block" without specifying the type (e.g., AV block, bundle branch block) or degree. This code is appropriate when the physician has diagnosed a conduction issue but further diagnostic workup is pending or the specific nature of the defect is not yet determined.

• Avoid using this code if more specific documentation of the conduction disorder (e.g., first-degree AV block, left bundle branch block) is available.
• Query the provider for clarification if the documentation is vague but suggests a more specific conduction abnormality.
• Consider sequencing this code after any underlying cardiac conditions that may be causing the conduction disorder.