ICD-10-CM T64: Toxic effect of aflatoxin and other mycotoxin food contaminants

ICD-10-CM Diagnosis Code (2025)

Official Description for T64

Toxic effect of aflatoxin and other mycotoxin food contaminants

Coding Notes & Guidelines for T64

7th Character Guidance

The appropriate 7th character is to be added to each code from category T64

7th Character Definitions
  • A: initial encounter
  • D: subsequent encounter
  • S: sequela

Child Codes (More Specific Codes for T64):

T64.0 - Toxic effect of aflatoxin T64.01 - Toxic effect of aflatoxin, accidental (unintentional) T64.02 - Toxic effect of aflatoxin, intentional self-harm T64.03 - Toxic effect of aflatoxin, assault T64.04 - Toxic effect of aflatoxin, undetermined T64.8 - Toxic effect of other mycotoxin food contaminants T64.81 - Toxic effect of other mycotoxin food contaminants, accidental (unintentional) T64.82 - Toxic effect of other mycotoxin food contaminants, intentional self-harm T64.83 - Toxic effect of other mycotoxin food contaminants, assault T64.84 - Toxic effect of other mycotoxin food contaminants, undetermined

About ICD-10-CM Code T64 (Toxic effect of aflatoxin and other mycotoxin food contaminants)

ICD-10-CM code T64 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM T64 became effective on October 1, 2024.

This page provides detailed information about T64 - Toxic effect of aflatoxin and other mycotoxin food contaminants. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Toxic effect of aflatoxin and other mycotoxin food contaminants.