ICD-10 Diagnosis Code T65.821A

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

Diagnosis Code T65.821A

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

Valid for Submission
The code T65.821A 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

Diagnostic Related Groups
The diagnosis code T65.821A is grouped in the following Diagnostic Related Group(s) (MS-DRG V34.0)

  • 917 - POISONING AND TOXIC EFFECTS OF DRUGS WITH MCC
  • 918 - POISONING AND TOXIC EFFECTS OF DRUGS WITHOUT MCC

Previous Code
Previous Code T65.821
Next Code
T65.821D Next Code