T65.821

Non-Billable

Toxic effect of harmful algae and algae toxins, accidental (unintentional)

T65.821 should not be used for reimbursement purposes as there are multiple sub-diagnoses that fall under this code. Please refer to the sub-diagnoses below.

Related Diagnoses

T65.821AToxic effect of harmful algae and algae toxins, accidental (unintentional), initial encounter
T65.821DToxic effect of harmful algae and algae toxins, accidental (unintentional), subsequent encounter
T65.821SToxic effect of harmful algae and algae toxins, accidental (unintentional), sequela

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