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

Midwest · Prolactin Levels Blood Test

Prolactin Levels Blood Test in Iowa

Prolactin Levels Blood Test is a laboratory test you can request directly. A prolactin levels blood test measures the amount of prolactin, a hormone that plays a key role in breast development and milk production. It is often used to help evaluate pituitary function and related symptoms.

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

Lab requirements in Iowa

Here is what you need before ordering and completing the Prolactin Levels Blood Test in IA. 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
Fasting is required for this test — follow the collection lab's instructions.
Preparation
Preparation instructions can vary, so follow the specific instructions provided by the collection lab. This may include fasting or avoiding certain activities before the test.
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 the level of prolactin in your blood. Prolactin is a hormone produced by the pituitary gland that stimulates breast development and enables milk production in women. In men and non-lactating women, prolactin levels are typically low, but abnormal levels can indicate certain health issues.

What it measures

  • Prolactin — reflects the level of this hormone in the blood

What the test involves

The test involves a standard blood draw, usually from a vein in your arm. The sample is then sent to a laboratory for analysis.

Why it is often ordered

A clinician may order this test to investigate symptoms such as nipple discharge, missed or irregular periods, or infertility. It can also be used to monitor certain medications or evaluate pituitary gland function.

Preparation

Preparation instructions can vary, so follow the specific instructions provided by the collection lab. This may include fasting or avoiding certain activities before the test.

How results are reported

Results are reported as a numerical value for prolactin in your blood. Reference ranges vary by laboratory and are typically provided alongside your result, so your clinician will interpret them in the context of your health.

Before you go

  • Whether fasting is required before the test
  • Any medications or supplements you are taking that might affect results
  • The expected turnaround time for results

Cities

Prolactin Levels Blood Test in Iowa communities

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

Des Moines514,654Prolactin Levels Blood TestDavenport280,282Prolactin Levels Blood TestCedar Rapids192,714Prolactin Levels Blood TestIowa City120,015Prolactin Levels Blood TestWaterloo114,594Prolactin Levels Blood TestSioux City111,924Prolactin Levels Blood TestDubuque67,916Prolactin Levels Blood TestWest Des Moines67,640Prolactin Levels Blood TestAnkeny66,346Prolactin Levels Blood TestAmes66,027Prolactin Levels Blood TestCouncil Bluffs62,617Prolactin Levels Blood TestUrbandale45,037Prolactin Levels Blood TestMarion41,023Prolactin Levels Blood TestCedar Falls40,500Prolactin Levels Blood TestBettendorf38,631Prolactin Levels Blood TestMarshalltown27,570Prolactin Levels Blood TestMason City27,385Prolactin Levels Blood TestOttumwa25,379Prolactin Levels Blood TestFort Dodge24,826Prolactin Levels Blood TestClinton24,651Prolactin Levels Blood TestBurlington24,160Prolactin Levels Blood TestMuscatine23,759Prolactin Levels Blood TestWaukee23,441Prolactin Levels Blood TestJohnston23,418Prolactin Levels Blood TestCoralville22,226Prolactin Levels Blood TestNorth Liberty19,976Prolactin Levels Blood TestAltoona19,345Prolactin Levels Blood TestClive18,323Prolactin Levels Blood TestNewton15,688Prolactin Levels Blood TestIndianola15,544Prolactin Levels Blood TestGrimes14,842Prolactin Levels Blood TestNorwalk12,592Prolactin Levels Blood TestBoone12,509Prolactin Levels Blood TestOskaloosa11,552Prolactin Levels Blood TestSpencer11,292Prolactin Levels Blood TestStorm Lake11,166Prolactin Levels Blood TestLe Mars10,462Prolactin Levels Blood TestPella10,414Prolactin Levels Blood TestFort Madison10,340Prolactin Levels Blood TestWaverly10,278Prolactin Levels Blood TestCarroll10,261Prolactin Levels Blood TestPleasant Hill10,203Prolactin Levels Blood TestKeokuk9,977Prolactin Levels Blood TestFairfield9,653Prolactin Levels Blood TestGrinnell9,481Prolactin Levels Blood TestMount Pleasant8,996Prolactin Levels Blood TestDenison8,323Prolactin Levels Blood TestSioux Center8,090Prolactin Levels Blood TestPerry7,836Prolactin Levels Blood TestWebster City7,825Prolactin Levels Blood TestDecorah7,767Prolactin Levels Blood TestClear Lake7,673Prolactin Levels Blood TestCreston7,594Prolactin Levels Blood TestKnoxville7,537Prolactin Levels Blood TestCharles City7,399Prolactin Levels Blood TestWashington7,314Prolactin Levels Blood TestHiawatha7,184Prolactin Levels Blood TestBondurant7,163Prolactin Levels Blood TestNevada7,017Prolactin Levels Blood TestAtlantic6,795Prolactin Levels Blood Test