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

T65.821S 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), sequela for reimbursement purposes. The 2023 edition of the American ICD-10-CM code became effective on October 1, 2022.

Short description for T65.821S ICD 10 code:

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

Present On Admission (POA Exempt)

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