--- title: Lead (Blood) Test type: biomarker url: "https://www.test-well.com/biomarkers/lead-blood" also_known_as: - lead - lead (blood) - lead (pb) - lead (pb), blood - blood lead category: Metabolic Health units: - mcg/dL - ug/dL order_price_usd: 28.99 order_item: Lead Test order_url: "https://www.test-well.com/tests/lead-test" reviewed_at: 2026-09-05 --- # Lead (Blood) > Lead (Blood) is measured with a standard blood draw; no fasting is needed. A typical reference range is 0.000 – 3.50 mcg/dL. At TestWell it's $28.99 all-in as Lead Test, results in 3–5 business days, drawn at Quest. An out-of-range result is a prompt to look closer, not a diagnosis. Also known as: lead, lead (blood), lead (pb), lead (pb), blood, blood lead. ## Key facts | Fact | Value | | --- | --- | | Units | mcg/dL / ug/dL | | Sample | Blood draw | | Fasting | Not required | | Results | 3–5 business days | | Price | $28.99 | | Labs | Quest | ## What does Lead (Blood) measure? Lead level in the blood. The CDC reference value for adults is <3.5 mcg/dL; any detectable level is a concern over time. ## What is the normal range for Lead (Blood)? | Population | Reference range | | --- | --- | | age 18+ | 0.000 – 3.50 mcg/dL | Reference intervals differ slightly between labs; the range printed on your report is the one to interpret against. Ranges are usually set so 95% of healthy people fall inside them. ## What does a high Lead (Blood) mean? Often reflects occupational, environmental, or hobby exposure (old paint, plumbing, certain ceramics). ## How do you get tested for Lead (Blood)? | Order | Type | Price | Includes | | --- | --- | --- | --- | | [Lead Test](https://www.test-well.com/tests/lead-test) | Single test | $28.99 | This marker | | [Total Body Panel](https://www.test-well.com/tests/total-body-panel) | Panel | $499.99 | 49 tests | | [Environmental Toxins Panel](https://www.test-well.com/tests/environmental-toxins-panel) | Panel | $1049.99 | 4 tests | ## Quest vs Labcorp vs BioReference | Lab | Available | Price | Notes | | --- | --- | --- | --- | | Quest Diagnostics | Yes | $28.99 | Choose Quest at checkout; walk-in patient service centers in every state TestWell serves outside NY and NJ. | | Labcorp | No | — | Not offered through Labcorp for this test. | | BioReference (NY & NJ) | No | — | Not available in NY/NJ for this test. | - [What a high Lead (Blood) means (causes, symptoms, next steps)](https://www.test-well.com/biomarkers/lead-blood/high) ## Common questions about Lead (Blood) ### Do I need a doctor's order to test my lead (blood)? No. TestWell's licensed physician network reviews and approves your order — usually within minutes. You can place an order online without an in-person visit or a referral from your own doctor. ### How long does it take to get Lead (Blood) results? Most Lead (Blood) results are available in 1–3 business days after your specimen arrives at the lab. You'll get an email the moment your results are ready, with everything viewable in your TestWell portal. ### How much does a Lead (Blood) test cost? Our Lead Test starts at $28.99. That's the all-in price — no copays, no insurance hoops, no surprise bills. HSA and FSA cards are accepted. ### Do I need to fast before my Lead (Blood) test? Fasting is not required for the Lead (Blood) test. You can have your blood drawn any time of day. ### Which lab will process my Lead (Blood) test? Your test will be processed by Quest Diagnostics, Labcorp, or BioReference depending on which is closest to you and which lab carries the test. All three are CLIA-certified and trusted by hospitals nationwide. You'll choose your lab during checkout from 4,000+ locations. ## Sources - [CDC](https://www.cdc.gov/niosh/topics/lead/health.html) - [Testing.com (AACC) — Lead Blood Test: Check Your Blood Lead Level](https://www.testing.com/tests/lead/) ## Related biomarkers - [Glucose](https://www.test-well.com/biomarkers/glucose) - [Creatinine](https://www.test-well.com/biomarkers/creatinine) - [eGFR](https://www.test-well.com/biomarkers/egfr) - [BUN](https://www.test-well.com/biomarkers/bun) - [ALT](https://www.test-well.com/biomarkers/alt) - [AST](https://www.test-well.com/biomarkers/ast) - [Reference range lookup tool](https://www.test-well.com/tools/reference-range-lookup) - [Lab unit converter](https://www.test-well.com/tools/lab-unit-converter) - [All biomarkers](https://www.test-well.com/biomarkers) --- Medically reviewed by Youmna DiStefano, MD (Medical Reviewer, TestWell); last reviewed 2026-09-05. Review policy: https://www.test-well.com/reviewers/youmna-distefano-md Canonical page: https://www.test-well.com/biomarkers/lead-blood Machine-readable catalog: https://www.test-well.com/api/catalog.json · MCP server: https://www.test-well.com/mcp · Overview for agents: https://www.test-well.com/llms.txt Prices are cash-pay, in USD, and include physician authorization; every order adds one flat $6 lab processing fee. Educational content is not a diagnosis — discuss results with a clinician.