Poisoning by oth antidysrhythmic drugs, self-harm, init

This diagnosis code signifies a patient presenting with adverse effects from intentionally self-administering an excessive amount of an antidysrhythmic medication, other than those specifically classified elsewhere. The poisoning is a result of a deliberate act to harm oneself, and this code is used for the initial phase of treatment for this event.

This code is appropriate for emergency department visits or initial hospital admissions where a patient has overdosed on an antidysrhythmic drug (e.g., amiodarone, flecainide, sotalol) with suicidal intent. It applies when the patient is first seen for the acute toxic effects of the substance.

• Always ensure documentation clearly states "intentional self-harm" or "suicide attempt" to support the fifth character.
• Pair this code with external cause codes (e.g., X61.0XXA) to provide additional detail about the circumstances of the poisoning.
• Do not use this code for accidental poisonings or adverse effects from therapeutic use; different codes apply for those scenarios.