T65.821A is the ICD 10 code for Toxic effect of harmful algae and algae toxins, accidental (unintentional), initial encounter

T65.821A ICD 10 Code is a billable and specific code that can be used to indicate a diagnosis of Toxic effect of harmful algae and algae toxins, accidental (unintentional), initial encounter for reimbursement purposes. The 2023 edition of the American ICD-10-CM code became effective on October 1, 2022.

Short description for T65.821A ICD 10 code:

Toxic effect of harmful algae and algae toxins, acc, init

Present On Admission (POA Exempt)

T65.821A ICD 10 code is considered exempt from POA reporting