Poisoning by oth anti-common-cold drugs, self-harm, init

This diagnosis code signifies a patient presenting with adverse effects from intentionally self-administering an overdose of medications primarily used for common cold symptoms, excluding antihistamines, antitussives, and expectorants. The intent behind the overdose is self-harm, and this code is used for the initial treatment phase of the poisoning.

This code is appropriate for emergency department visits or initial hospital admissions where a patient has deliberately ingested an excessive amount of decongestants, antipyretics (other than those specified elsewhere), or other cold remedies with suicidal intent. It applies during the period when the patient is actively receiving treatment for the acute effects of the poisoning.

• Ensure documentation clearly states "intentional self-harm" and specifies the drug as an "other anti-common-cold drug."
• Verify this is the patient's first encounter for this specific poisoning event; subsequent care would use a different encounter character.
• Always code the specific drug if known and documented, in addition to this general category.