Poisn by crbnc-anhydr inhibtr, benzo/oth diuretc, acc, subs

This code signifies an accidental overdose or adverse reaction to a diuretic medication, such as carbonic-anhydrase inhibitors or benzothiadiazides, during a subsequent encounter for care. The patient is experiencing symptoms related to the diuretic's toxic effects, which were unintentionally ingested or administered.

Use this code when a patient presents for follow-up treatment, monitoring, or management of complications arising from an accidental poisoning by diuretics. This applies after the initial acute phase of treatment, for example, during a hospital readmission for electrolyte imbalance or kidney injury caused by the overdose.

• Ensure documentation clearly states the poisoning was accidental and identifies the specific class of diuretic involved.
• This "D" seventh character indicates a subsequent encounter, meaning the patient is receiving routine care during the healing or recovery phase.
• Always code any specific manifestations of the poisoning (e.g., electrolyte disturbances, renal failure) in addition to this code.