Toxic effect of unsp spider venom, self-harm, subs

This code describes a patient presenting for follow-up care after intentionally harming themselves by exposure to an unspecified spider's venom. The initial poisoning event has already been addressed, and this encounter focuses on ongoing management, monitoring for complications, or addressing psychological aspects related to the self-harm.

Use this code for subsequent encounters when a patient is receiving ongoing treatment or evaluation for the effects of self-inflicted unspecified spider venom poisoning. This includes visits for wound care, monitoring for systemic effects, or mental health follow-up related to the self-harm attempt. It is appropriate after the acute phase of treatment has concluded.

• Always sequence this code after the primary diagnosis for the specific medical condition being treated during the subsequent encounter.
• Ensure documentation clearly indicates the encounter is for follow-up care and not the initial treatment of the poisoning.
• Verify that the intent was explicitly documented as self-harm; otherwise, a different intent code (e.g., accidental, assault) would be more appropriate.