AutoICD API

QE1Z

Hazardous substance use, unspecified

Hazardous substance use, unspecified

Frequently Asked Questions
What is the ICD-11 code for hazardous substance use, unspecified?

The ICD-11 code for hazardous substance use, unspecified is QE1Z. The full clinical description is "Hazardous substance use, unspecified".

What does ICD-11 code QE1Z mean?

ICD-11 code QE1Z represents “Hazardous substance use, unspecified”. It is classified under Chapter 24: Factors Influencing Health Status or Contact With Health Services.

What chapter is QE1Z in?

QE1Z is in Chapter 24: Factors Influencing Health Status or Contact With Health Services (codes QA00-QF4Z).

What is the ICD-10 equivalent of ICD-11 code QE1Z?

There is no direct ICD-10 mapping available for QE1Z in the WHO crosswalk tables. This may mean the concept is classified differently in ICD-10. Use the ICD-11 to ICD-10 converter to search for related codes.

What is the difference between ICD-10 and ICD-11?

ICD-11 is the latest revision of the WHO's International Classification of Diseases, succeeding ICD-10. Key differences include: a fully digital-first design, new chapters for sleep-wake disorders, sexual health, and traditional medicine, improved coding for rare diseases, and better integration with electronic health records through extension codes.

Automate Medical Coding With AI

Send clinical text to the AutoICD API and get back structured ICD-10 and ICD-11 codes with confidence scores. Integrates into any EHR or billing system in minutes.