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Test Code LAB98 Lead with Demographics, Blood

Reporting Title

Lead Screen

Methodology

Inductively coupled plasma/mass spectrometry

Useful for diagnosis of elevated blood lead levels in children and adults.

Performing Laboratory

Nationwide Children's Laboratory Services, Columbus, Ohio

Specimen Requirements

1. Draw blood in a BD royal blue-top (EDTA) Monoject® trace element blood collection tube. For pediatric capillary specimen, collect blood in a BD lavender-top (EDTA) MICROTAINER® tube-product.

 

Also acceptable:

Tan metal free (EDTA): 3 ml

NOTE:

1. Mix by gently inverting 6 to 8 times, and send whole blood.

2. We are required by law to submit lead results with patient demographics to the Ohio Department of Health. Please complete a “Heavy Metal Report” form in “Special Instructions,” and forward it with the specimen. (Form is also available from Grant/Riverside Laboratories Customer Service.)

3. If multiple tubes are drawn, the lead/trace element tube should be drawn first.

4. Specimen drawn as a follow-up or diagnostic test should be a venous specimen drawn in a tan-top tube or a royal blue-top tube.

3. For capillary specimen, particular care must be taken to thoroughly clean patient’s hand and collect blood directly from puncture site.

4. BD royal blue-top (EDTA) Monoject® trace element blood collection tube:   6 ml required

 

Specimen Stability

Room Temperature: OK for 3 days

Refrigerated: OK for 30 days

Specimen Transport Temperature

Ambient/Refrigerate OK/Frozen NO

Reference Values

<3.5 ug/dL

A memo which outlines Centers for Disease Control guidelines for timing of follow-up testing for patients with elevated levels is available from RMH Special Testing Laboratory.

 

Note: This test is performed at Nationwide Children's Hospital Laboratory. Critical value is determined by the reference laboratory. 

Day(s) Test Set Up

Monday through Friday

Test Classification and CPT Coding

83655