ICD-10 Diagnosis Code T65.821D

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

Diagnosis Code T65.821D

ICD-10: T65.821D
Short Description: Toxic effect of harmful algae and algae toxins, acc, subs
Long Description: Toxic effect of harmful algae and algae toxins, accidental (unintentional), subsequent encounter
This is the 2017 version of the ICD-10-CM diagnosis code T65.821D

Valid for Submission
The code T65.821D is valid for submission for HIPAA-covered transactions.

Code Classification
  • Injury, poisoning and certain other consequences of external causes (S00–T98)
    • Toxic effects of substances chiefly nonmedicinal as to source (T51-T65)
      • Toxic effect of other and unspecified substances (T65)

Information for Medical Professionals

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