Iowa Administrative Code 641 Chapter 1 identifies diseases, poisonings and conditions, and incidents that are to be reported to the Iowa Department of Health and Human Services. This page provides information and resources for the Reportable Poisonings and Conditions listed in Appendix B of IAC 641 Chapter 1.

Information on reportable environmental poisonings and conditions can be found in the Iowa HHS Epi Manual Environmental Disease Section.

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Diseases reportable to Environmental Health

Posters listing the required reportable conditions may be downloaded:

Reporting to Environmental Health:

Iowa Department of Health and Human Services
Bureau of Environmental ad Local Public Health
Lucas State Office Building
321 E. 12th Street
Des Moines, Iowa 50319-0075
Phone (Mon-Fri 8:00 a.m.- 4:30 p.m.): 800-972-2026
Fax: 515-281-4529
24-hour Disease Reporting Hotline: (For use outside of EH office hours) 800-362-2736

Report by IDSS, phone, fax, or mail

Report electronically

  • Lead poisoning (child or adult) - The results of all blood-lead testing done on both adults and children must be reported to Iowa HHS.

Report by phone

  • Lead poisoning - All blood lead test results greater than or equal to 20 micrograms per deciliter (µg/dL) in a child under the age of 6 years or a pregnant woman must be reported daily, followed by routine electronic reporting.
  • Microcystin (Blue-green algal) poisoning

Report by phone, fax, or mail 

Report through the Iowa Statewide Poison Control Center

  • The Iowa Statewide Poison Control Center (1-800-222-1222) offers 24/7 consultation to the public and physicians on Carbon monoxide treatment and forwards reports of Carbon monoxide exposures and poisonings to Iowa HHS.
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Carbon Monoxide (CO) Poisoning

Carbon monoxide is an odorless, colorless and toxic gas. Because it is impossible to see, taste or smell the toxic fumes, CO can kill you before you are aware it is in your home. At lower levels of exposure, CO causes mild effects that are often mistaken for the flu. These symptoms include headaches, dizziness, disorientation, nausea and fatigue. The effects of CO exposure can vary greatly from person to person depending on age, overall health and the concentration and length of exposure. Data about Carbon monoxide deaths, hospitalizations, and emergency department visits can be found on the Iowa Public Health Tracking Portal

If you think you are experiencing symptoms of CO exposure, go outside or to a well-ventilated area with plenty of fresh air. If symptoms worsen or if you pass out seek immediate attention from a health care provider.

List items for Sources of Carbon Monoxide

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Harmful Algal Blooms Surveillance Initiative

The Harmful Algal Blooms program monitors the health effects of people who come in contact with blue green algae in recreational water. The Iowa Department of Public Health works collaboratively with the Iowa Department of Natural Resources (IDNR) and CDC to expand a system that tracks and reports human illnesses related to harmful algal blooms.

List items for Harmful Algal Blooms

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