Poisn by antimalari/drugs act on bld protzoa, slf-hrm, subs

This code signifies a poisoning event resulting from the deliberate self-administration of antimalarial medications or other drugs targeting blood protozoa. The "subsequent encounter" indicates that the patient is receiving follow-up care for the sequelae or complications of the initial self-harm attempt, rather than the initial acute presentation.

This code is appropriate for documenting ongoing treatment, monitoring, or management of a patient who previously attempted self-harm by ingesting antimalarial or related antiprotozoal drugs. Examples include follow-up appointments for organ damage, psychiatric evaluation, or ongoing detoxification after the initial acute phase.

• Always sequence this code after the primary diagnosis describing the specific manifestation of the poisoning (e.g., acute kidney failure, cardiac arrhythmia).
• Ensure documentation clearly supports the "intentional self-harm" intent and that the encounter is for follow-up care, not the initial treatment.
• Do not use this code for accidental poisonings or adverse effects of properly administered medications; different codes apply for those scenarios.