964.4
ICD-9-CMThis code signifies an adverse reaction or overdose due to medications that influence the breakdown of fibrin, such as thrombolytics. It encompasses both accidental and intentional poisonings, as well as therapeutic misadventures involving these specific drug classes. The primary clinical manifestation is often related to bleeding or clotting abnormalities.
Use this code when documentation clearly indicates a patient has experienced poisoning from a fibrinolytic agent, including streptokinase, urokinase, or alteplase. This applies to situations where the drug was taken in excess, incorrectly administered, or caused an unexpected toxic effect. Supporting documentation should specify the drug involved and the nature of the poisoning.
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