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Pacific · Total T4 Test – Thyroxine Blood Test - Thyroid Testing

Total T4 Test – Thyroxine Blood Test - Thyroid Testing in Hawaii

Total T4 Test – Thyroxine Blood Test - Thyroid Testing is a laboratory test you can request directly. This blood test measures the total amount of thyroxine (T4) in your body to evaluate thyroid gland function.

Typical turnaround1-3 business days
Price range$49
PreparationFollow the lab's instructions.
Sample typeBlood draw at a collection lab
ReferralNo referral required

What this test is

The Total T4 test, also known as a thyroxine blood test, is a common laboratory examination. It assesses the levels of a key thyroid hormone circulating in your blood.

What it measures

  • Total T4 — reflects the total amount of thyroxine hormone circulating in the blood

What the test involves

This test requires a standard blood draw from a vein in your arm. A healthcare professional will collect the sample, which is then sent to a laboratory for analysis.

Why it is often ordered

Clinicians often order this test to help investigate symptoms related to an overactive or underactive thyroid gland. It can be part of a broader evaluation of thyroid health.

Preparation

Please follow any specific preparation instructions provided by the laboratory where you will have your blood drawn. Some labs may require you to fast before the test.

How results are reported

Your Total T4 test results will indicate the measured level of thyroxine in your blood. Laboratory-specific reference ranges are provided to help interpret these results.

Before you go

  • Specific preparation instructions
  • Typical turnaround time
  • How to access your results

Cities

Total T4 Test – Thyroxine Blood Test - Thyroid Testing in Hawaii communities

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

Honolulu835,291Total T4 Test – Thyroxine Blood Test - Thyroid TestingKailua106,260Total T4 Test – Thyroxine Blood Test - Thyroid TestingEast Honolulu50,076Total T4 Test – Thyroxine Blood Test - Thyroid TestingHilo46,559Total T4 Test – Thyroxine Blood Test - Thyroid TestingPearl City45,941Total T4 Test – Thyroxine Blood Test - Thyroid TestingWaipahu39,927Total T4 Test – Thyroxine Blood Test - Thyroid TestingKaneohe34,509Total T4 Test – Thyroxine Blood Test - Thyroid TestingEwa Gentry28,125Total T4 Test – Thyroxine Blood Test - Thyroid TestingMililani Town27,974Total T4 Test – Thyroxine Blood Test - Thyroid TestingKahului27,938Total T4 Test – Thyroxine Blood Test - Thyroid TestingKapolei23,248Total T4 Test – Thyroxine Blood Test - Thyroid TestingKihei22,840Total T4 Test – Thyroxine Blood Test - Thyroid TestingMililani Mauka21,657Total T4 Test – Thyroxine Blood Test - Thyroid TestingMakakilo20,862Total T4 Test – Thyroxine Blood Test - Thyroid TestingSchofield Barracks18,255Total T4 Test – Thyroxine Blood Test - Thyroid TestingWahiawa17,357Total T4 Test – Thyroxine Blood Test - Thyroid TestingOcean Pointe16,676Total T4 Test – Thyroxine Blood Test - Thyroid TestingWailuku15,670Total T4 Test – Thyroxine Blood Test - Thyroid TestingHalawa14,990Total T4 Test – Thyroxine Blood Test - Thyroid TestingEwa Beach14,614Total T4 Test – Thyroxine Blood Test - Thyroid TestingRoyal Kunia14,390Total T4 Test – Thyroxine Blood Test - Thyroid TestingWaianae14,152Total T4 Test – Thyroxine Blood Test - Thyroid TestingWaimalu13,818Total T4 Test – Thyroxine Blood Test - Thyroid TestingLahaina13,261Total T4 Test – Thyroxine Blood Test - Thyroid TestingMaili13,245Total T4 Test – Thyroxine Blood Test - Thyroid TestingNanakuli12,587Total T4 Test – Thyroxine Blood Test - Thyroid TestingHawaiian Paradise Park11,942Total T4 Test – Thyroxine Blood Test - Thyroid TestingKapaa11,516Total T4 Test – Thyroxine Blood Test - Thyroid TestingWaihee-Waiehu11,059Total T4 Test – Thyroxine Blood Test - Thyroid TestingWaipio10,989Total T4 Test – Thyroxine Blood Test - Thyroid TestingWaimea10,422Total T4 Test – Thyroxine Blood Test - Thyroid TestingHickam Housing10,022Total T4 Test – Thyroxine Blood Test - Thyroid TestingMakaha9,710Total T4 Test – Thyroxine Blood Test - Thyroid TestingAiea9,527Total T4 Test – Thyroxine Blood Test - Thyroid TestingHaiku-Pauwela9,347Total T4 Test – Thyroxine Blood Test - Thyroid TestingAhuimanu8,943Total T4 Test – Thyroxine Blood Test - Thyroid TestingLihue8,371Total T4 Test – Thyroxine Blood Test - Thyroid TestingMakawao7,670Total T4 Test – Thyroxine Blood Test - Thyroid TestingWaikoloa Village7,519Total T4 Test – Thyroxine Blood Test - Thyroid TestingKula7,495Total T4 Test – Thyroxine Blood Test - Thyroid TestingWaikele7,495Total T4 Test – Thyroxine Blood Test - Thyroid TestingPukalani7,315Total T4 Test – Thyroxine Blood Test - Thyroid TestingKahaluu-Keauhou7,236Total T4 Test – Thyroxine Blood Test - Thyroid TestingNapili-Honokowai6,762Total T4 Test – Thyroxine Blood Test - Thyroid TestingEwa Villages6,657Total T4 Test – Thyroxine Blood Test - Thyroid TestingWailua Homesteads6,634Total T4 Test – Thyroxine Blood Test - Thyroid TestingWailea6,546Total T4 Test – Thyroxine Blood Test - Thyroid TestingLaie6,436Total T4 Test – Thyroxine Blood Test - Thyroid TestingWest Loch Estate6,239Total T4 Test – Thyroxine Blood Test - Thyroid TestingIroquois Point5,737Total T4 Test – Thyroxine Blood Test - Thyroid TestingWaipio Acres5,618Total T4 Test – Thyroxine Blood Test - Thyroid TestingWaimanalo5,371Total T4 Test – Thyroxine Blood Test - Thyroid TestingKahaluu5,006Total T4 Test – Thyroxine Blood Test - Thyroid TestingHeeia4,777Total T4 Test – Thyroxine Blood Test - Thyroid TestingKalaheo4,776Total T4 Test – Thyroxine Blood Test - Thyroid TestingHaleiwa4,651Total T4 Test – Thyroxine Blood Test - Thyroid TestingHanamaulu4,435Total T4 Test – Thyroxine Blood Test - Thyroid TestingPupukea4,416Total T4 Test – Thyroxine Blood Test - Thyroid TestingWaimanalo Beach4,389Total T4 Test – Thyroxine Blood Test - Thyroid TestingHawaiian Beaches4,213Total T4 Test – Thyroxine Blood Test - Thyroid Testing