Lab test requirements · preparation, ID, referral, and timing United States · 15,280 communities

Mountain West · Black Mold Exposure Test (IgG)

Black Mold Exposure Test (IgG) in Colorado

Black Mold Exposure Test (IgG) is a laboratory test you can request directly. A blood test that looks for IgG antibodies against common black mold species, which may indicate past or ongoing exposure.

Sample typeBlood and/or urine at a collection lab
ReferralIncluded — no referral from your own doctor needed

Lab requirements in Colorado

Here is what you need before ordering and completing the Black Mold Exposure Test (IgG) in CO. Review each item and confirm the details with the collection lab.

Physician's order
Included. A physician's order is required for lab testing and is provided for you by our partner's physicians — no referral from your own doctor is needed.
Fasting
Some tests require fasting or avoiding certain foods or drinks beforehand. You will be informed when you order — confirm the details with the collection lab.
Preparation
Preparation is usually not required, but follow any specific instructions provided by the collection lab. If you take medications or have health conditions, ask the lab or your clinician…
Sample & visit
A blood and/or urine sample is collected; the visit usually takes about 10 minutes.
Identification
Bring the lab requisition form from your account. The collection lab may also ask for a government-issued photo ID.
Turnaround
1-3 business days
Availability
Our partner lab does not serve ND, RI, NY, NJ, MD or HI. Confirm availability for your location with the collection lab.

Before you go

  • Order your test before visiting a lab, then use the requisition form in your account.
  • Print the requisition form, or fax it to the lab directly from your account.
  • No scheduling is needed — visit the collection lab during its normal business hours.
  • A blood and/or urine sample is collected; the visit usually takes about 10 minutes.
  • Bring a government-issued photo ID in case the lab requests it.
  • Results are posted to your secure account within 1–3 business days.

Requirements are summarized from our partner lab's published policies. Preparation and availability can change — confirm current instructions with the collection lab before your visit.

What this test is

This test measures immunoglobulin G (IgG) antibodies in your blood that react to molds often called black mold, such as Stachybotrys chartarum and related species. IgG antibodies can reflect prior or repeated exposure rather than a current infection. The test is typically used as part of a broader evaluation when mold exposure is suspected.

What it measures

  • IgG antibodies to Stachybotrys chartarum — Reflects immune system exposure to this common black mold species.
  • IgG antibodies to Aspergillus species — Reflects exposure to molds often found in water-damaged buildings.
  • IgG antibodies to Penicillium species — Reflects exposure to a mold commonly associated with indoor dampness.
  • IgG antibodies to Cladosporium species — Reflects exposure to a mold frequently found indoors and outdoors.
  • Total IgG or control — Helps assess overall antibody response and test validity.

What the test involves

A healthcare professional collects a small blood sample from a vein in your arm using a standard blood draw. The sample is then sent to a laboratory for analysis.

Why it is often ordered

A clinician might order this test when a person reports symptoms or living conditions that suggest possible mold exposure, and other causes have been considered. It is generally used alongside a clinical history and other tests, not as a stand-alone diagnosis.

Preparation

Preparation is usually not required, but follow any specific instructions provided by the collection lab. If you take medications or have health conditions, ask the lab or your clinician whether any special preparation is needed.

How results are reported

Results are reported as a qualitative positive or negative, or as a numeric level with a reference range, depending on the laboratory method. Reference ranges and reporting formats vary by laboratory, so your results should be interpreted in the context of the lab that performed the test.

Before you go

  • Whether any medications or health conditions might affect the test
  • If fasting or other preparation is required before the blood draw
  • How and when results will be shared with you and your clinician

Cities

Black Mold Exposure Test (IgG) in Colorado communities

Choose your city for local context and to order this test.

Denver2,650,725Black Mold Exposure Test (IgG)Colorado Springs628,808Black Mold Exposure Test (IgG)Aurora383,496Black Mold Exposure Test (IgG)Fort Collins301,596Black Mold Exposure Test (IgG)Lakewood155,608Black Mold Exposure Test (IgG)Pueblo142,727Black Mold Exposure Test (IgG)Thornton140,538Black Mold Exposure Test (IgG)Greeley135,270Black Mold Exposure Test (IgG)Grand Junction134,074Black Mold Exposure Test (IgG)Arvada122,903Black Mold Exposure Test (IgG)Boulder120,818Black Mold Exposure Test (IgG)Westminster115,535Black Mold Exposure Test (IgG)Centennial107,972Black Mold Exposure Test (IgG)Longmont104,035Black Mold Exposure Test (IgG)Highlands Ranch103,238Black Mold Exposure Test (IgG)Lafayette99,475Black Mold Exposure Test (IgG)Loveland75,938Black Mold Exposure Test (IgG)Broomfield72,697Black Mold Exposure Test (IgG)Castle Rock71,037Black Mold Exposure Test (IgG)Commerce City61,516Black Mold Exposure Test (IgG)Parker57,311Black Mold Exposure Test (IgG)Littleton45,465Black Mold Exposure Test (IgG)Security-Widefield40,158Black Mold Exposure Test (IgG)Brighton39,895Black Mold Exposure Test (IgG)Northglenn37,899Black Mold Exposure Test (IgG)Dakota Ridge34,361Black Mold Exposure Test (IgG)Ken Caryl33,889Black Mold Exposure Test (IgG)Englewood33,500Black Mold Exposure Test (IgG)Pueblo West32,991Black Mold Exposure Test (IgG)Wheat Ridge32,340Black Mold Exposure Test (IgG)Windsor31,972Black Mold Exposure Test (IgG)Fountain29,495Black Mold Exposure Test (IgG)Erie29,367Black Mold Exposure Test (IgG)Columbine25,924Black Mold Exposure Test (IgG)Evans21,727Black Mold Exposure Test (IgG)Four Square Mile21,723Black Mold Exposure Test (IgG)Louisville21,091Black Mold Exposure Test (IgG)Clifton20,122Black Mold Exposure Test (IgG)Montrose20,098Black Mold Exposure Test (IgG)Sherrelwood20,069Black Mold Exposure Test (IgG)Golden20,041Black Mold Exposure Test (IgG)Durango18,953Black Mold Exposure Test (IgG)Cimarron Hills18,619Black Mold Exposure Test (IgG)Cañon City17,157Black Mold Exposure Test (IgG)Fort Carson16,743Black Mold Exposure Test (IgG)Johnstown16,596Black Mold Exposure Test (IgG)Welby16,260Black Mold Exposure Test (IgG)Firestone15,949Black Mold Exposure Test (IgG)Greenwood Village15,548Black Mold Exposure Test (IgG)Black Forest14,375Black Mold Exposure Test (IgG)Frederick14,127Black Mold Exposure Test (IgG)Federal Heights14,111Black Mold Exposure Test (IgG)Sterling13,976Black Mold Exposure Test (IgG)Lone Tree13,701Black Mold Exposure Test (IgG)Fruita13,296Black Mold Exposure Test (IgG)Superior13,283Black Mold Exposure Test (IgG)Steamboat Springs13,193Black Mold Exposure Test (IgG)Fort Morgan11,483Black Mold Exposure Test (IgG)Cherry Creek11,389Black Mold Exposure Test (IgG)Castle Pines11,296Black Mold Exposure Test (IgG)