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What does your child's Blood Lead Test mean?

TABLE 1. Recommended action for a blood lead level.

Blood Lead Level (µg/dL)

Recommended Action

0-3.4

There are low amounts of lead in your child’s blood.

  • Note: there is no safe blood lead level for children.
  • Identify potential source of exposure and prevent further exposure.
  • Ensure child is eating diet with iron and calcium.

3.5-19

There are high amounts of lead in your child’s blood.

  • Your doctor should discuss your child’s diet and nutrition to ensure they are getting enough iron and calcium.
  • Identify sources of exposure and prevent further exposure.
  • Your child should receive a follow-up test in 1 to 3 months.
  • If there are other children in the home, ensure they get a blood lead test as well.

20-44

There are very high amounts of lead in your child’s blood.

  • Follow the recommendations for BLL 3.5-19.
  • Your child’s doctor should perform a complete physical exam to see if your child has any sign or symptoms of lead exposure.
  • The local health department will visit your home to help find sources of lead.
  • Your child should receive a follow-up test in 2 weeks to 1 month. 
  • If there are other children living in the home, ensure they get a blood lead test as well.

≥45

There are dangerously high amounts of lead in your child’s blood.

  • Follow the recommendations for BLL 20-44.
  • Your child should receive a follow-up test as soon as possible.
  • If your child has confusion, weakness, seizures, coma, nausea, vomiting, and abdominal pain, take them to the hospital.
  • A complete physical exam is needed, including a neurological exam.
  • Your local health department will visit your home to help find sources of lead. 
  • If there are other children living in the home, ensure they get a blood lead test as soon as possible.