Data Help

Here are several resources to help you navigate the Tennessee Health Data Website.

About the TN Health Data Website

This website is a collaboration of many Tennessee Department of Health programs.

Frequently Asked Questions

Answers to questions our users often asked.

ICD Coding

The International Classification of Diseases is a system of diagnostic codes for classifying diseases.  Learn more about ICD-9 and ICD-10 codes often connected to health data.

About Environmental Public Health Tracking

Environmental Public Health Tracking is the ongoing collection, integration, analysis, interpretation and dissemination of data from environmental monitoring and data from human exposure and health effects surveillance.