Lead, Capillary
Test code
CPT code(s)*
Test resources
Test summary
Details
Methodology
Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) or Atomic Spectroscopy (AS)
Assay category
This test was developed and its analytical performance characteristics have been determined by Quest Diagnostics. It has not been cleared or approved by FDA. This assay has been validated pursuant to the CLIA regulations and is used for clinical purposes.
Alternative name(s)
PB, Pediatric,Blood Lead,Lead Screen,PB, BL
Specimen requirements | |
|---|---|
| Patient preparation | None Specified |
| Preferred specimen(s) | 0.5 mL capillary blood collected in an EDTA (lavender-top) capillary tube |
| Minimum volume | 0.2 mL |
| Collection instructions | Collection material such as alcohol swabs should be lead-free. Use powderless gloves. For capillary collection, wash hands thoroughly with soap and dry with clean, low-lint towel. Once washed, fingers must not come into contact with any surface. Clean skin (finger or other area for venipuncture) with lead-free alcohol swab prior to puncture. Avoid worksite collection. |
| Transport container | EDTA (lavender-top) capillary tube |
| Transport temperature | Room temperature |
| Specimen stability | Room temperature: 5 days Refrigerated: 14 days Frozen: 60 days |
| Reject criteria | Clotted specimen |
Reference Range(s)
<3.5 mcg/dL
Blood lead levels in the range of 3.5-9 mcg/dL have been associated with adverse health effects in children aged 6 years and younger. Patient management varies by age and CDC Blood Lead Level range. Refer to the CDC website regarding Lead Publications/Case Management for recommended interventions.
Reference ranges are provided as general guidance only. To interpret test results use the reference range in the laboratory report.
*The CPT codes provided are based on AMA guidance and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payer being billed.
This material contains content from LOINC® (http://loinc.org). The LOINC Table, LOINC Table Core are copyright © 1995-2019, Regenstrief Institute, Inc. and the Logical Observation Identifiers Names and Codes (LOINC) Committee and is available at no cost under the license at http://loinc.org/license.
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