Poisn by unsp agents prim act on the resp sys, slf-hrm, sqla

This code signifies a long-term or residual effect resulting from a deliberate self-poisoning event involving an unidentifiable substance that primarily targeted the respiratory system. The patient is no longer in the acute phase of the poisoning, but is experiencing ongoing health issues directly attributable to the past self-harm.

Apply this code when documenting chronic respiratory complications, such as persistent lung damage, chronic bronchitis, or asthma exacerbations, that are a direct consequence of a past intentional self-poisoning with an unknown respiratory agent. This code is appropriate when the acute poisoning event has resolved, but the patient continues to receive care for the lasting effects.

• Always sequence this code after the code(s) for the specific sequela being treated (e.g., J45.909 for unspecified asthma).
• Ensure documentation clearly links the current respiratory condition to a past intentional self-harm poisoning event.
• Avoid using this code for acute poisoning events; instead, use the appropriate acute poisoning code with the 7th character for initial encounter.