What color tube is used for T3?

What color tube is used for T3?

ORDERING INFORMATION: Geisinger Epic Procedure Code: LAB3125 Geisinger Epic ID: 17562
Specimen type: Serum (preferred) or plasma.
Preferred collection container: 6 mL red-top (plain, non-serum separator) tube 3.5 mL gold-top (serum separator) tube

What color tube is used for thyroid panel?

Red-top tube, gel-barrier tube, or green-top (lithium heparin) tube. Do not use oxalate, EDTA, or citrate plasma.

What test goes in what color tube?

Blood Collection Tubes

Tube cap color Additive Common laboratory tests
Lavender or pink Potassium EDTA Hematology and blood bank
Gray Sodium fluoride, and sodium or potassium oxalate Glucose (especially when testing will be delayed), blood alcohol, lactic acid

What color tube is used for thyroid stimulating hormone?

Plasma is preferred specimen type. Green Tube/Plasma: Centrifuge after collection.

What is CPT code for free T3?


Test Name: T3 FREE
Alias: FT3 LAB137 Triiodothyronine Unbound T3
CPT Code(s): 84481
Preferred Specimen: 2.0 mL serum
Container: SST (gold)

What is the CPT code for T3?

002188: Triiodothyronine (T3) | Labcorp.

What Tube is CBC drawn in?

The following tests may be drawn in the same LAVENDER (PURPLE) top tube: CBC, SED RATE (ESR), RETICULOCYTE Draw an extra LAVENDER for each (GLYCOHEMOGLOBIN and BNP). 9. GLUCOSE is always drawn in a GRAY top tube. No additional test may be drawn with this tube.

What color tube is a CBC?

What do the different color blood tubes mean?

Each color relates to unique additives that are in the tube. Red: Contain NO anticoagulants, used for serum testing. Gold: Contains a clot activator and special gel to separate serum from the cells. Purple: Contains a clot blocker and are used for complete blood count(CBC).

What color is SST tube phlebotomy?


Gold Top (Serum Separator, “SST”) Contains separating gel and clot activator 6.0 mL
Light Blue – Yellow Label on Tube Thrombin 2.0 mL
Green Sodium heparin(100 USP Units) 5.0 mL
Tan K2 EDTA 5.0 mL

Whats is T3?

T3 is one of two major hormones made by your thyroid, a small, butterfly-shaped gland located near the throat. The other hormone is called thyroxine (T4.) T3 and T4 work together to regulate how your body uses energy.

What is free T3 in blood test?

Free T3 or total T3 blood tests may be ordered to evaluate thyroid function if a thyroid disorder is suspected. They may also be used to evaluate pituitary gland problems, to assess the severity and type of thyroid disease, and to monitor treatment for a thyroid condition.

What is the normal range for free T4 and TSH?

Total T4 levels should be approximately 4.5 to 12.5. A low T4 level with High TSH indicates hypothyroidism. Free T4 normal range is approximately 0.7 to 2.0. If the value is low, it indicates f hypothyroidism.

What is a T4 bulb?

T4 fluorescent bulbs have a compact 1/2 inch diameter tube and are available in a wide range of color temperatures including daylight. These bulbs are primarily used in signage, display lighting and commercial/industrial applications.

What is TSH reflex to free T4?

TSH with Reflex T4 means a TSH test and if the results are less than or greater than the test range, (usually 0.1-5.0 depending on your lab) they want a Free T4 done in addition to the TSH. or in other words, TSH with reflex to T4 just means that they’ll run a T4 test only if the TSH comes back out of range.

What is a TSH RFX on abnormal to free T4 test?

Normal TSH: Tsh rfx means that if the TSH level was abnormal, the lab would then automatically check your thyroid level with a free t4. Since your TSH was normal, the free T4 was not done. The glucose of 56 is low.