Test Catalog

Test Id : FFTFT

Testosterone, Free (Dialysis) and Total, MS

Method Name
A short description of the method used to perform the test

Chromatography/Mass Spectrometry, Equilibrium Dialysis

NY State Available
Indicates the status of NY State approval and if the test is orderable for NY State clients.

Yes

Reporting Name
Lists a shorter or abbreviated version of the Published Name for a test

Testosterone Free and Total

Specimen Type
Describes the specimen type validated for testing

Serum Red

Specimen Required
Defines the optimal specimen required to perform the test and the preferred volume to complete testing

Specimen Type: Serum

Container/Tube: Red top

Specimen Volume: 1.8 mL

Collection Instructions: Draw blood in a plain red-top tube(s), serum gel tube(s) is not acceptable. Spin down and send 1.8 mL of serum refrigerated in a plastic vial.

Specimen Minimum Volume
Defines the amount of sample necessary to provide a clinically relevant result as determined by the Testing Laboratory

0.9 mL

Reject Due To
Identifies specimen types and conditions that may cause the specimen to be rejected

Hemolysis Mild OK; Gross reject
Lipemia Mild OK; Gross reject
Icterus Mild OK; Gross reject
Other SST Serum

Specimen Stability Information
Provides a description of the temperatures required to transport a specimen to the performing laboratory, alternate acceptable temperatures are also included

Specimen Type Temperature Time Special Container
Serum Red Refrigerated (preferred) 21 days
Ambient 7 days
Frozen

Reference Values
Describes reference intervals and additional information for interpretation of test results. May include intervals based on age and sex when appropriate. Intervals are Mayo-derived, unless otherwise designated. If an interpretive report is provided, the reference value field will state this.

REFERENCE RANGE for TESTOSTERONE, TOTAL, MS

 

Age

Males (ng/dL)

Females (ng/dL)

0-1 D

17-61

16-44

1 D-10 D

<188

<25

11 D-3- D

None given

 

31 D-2 M

72-344

<18

3 M-4 M

<202

<13

5 M-6 M

<60

<14

7 M-11 M

<17

<12

12 M-5 Y

<6

<9

6 Y-7Y

<26

<21

8 Y-10 Y

<43

<36

11 Y

<261

<41

12 Y-13 Y

<421

<41

14 Y-17 Y

<1001

<41

>17 Y

250-1100

2-45

 

REFERECE RANGE for TTESTOSTERONE, FREE

 

Age

Males (pg/mL

Females (pg/mL)

0-4 Y

None given

 

5Y-9 Y

<5.4

>2-5.0

10Y-13 Y

.7-52.0

.1-7.4

14Y-17 Y

18.0-111.0

.5-3.9

18Y-69Y

35.0-155.0

.1-6.4

70Y-89 Y

30.0-135.0

.2-3.7

>89 Y

None given

 

PDF Report
Indicates whether the report includes an additional document with charts, images or other enriched information

No

Day(s) Performed
Outlines the days the test is performed. This field reflects the day that the sample must be in the testing laboratory to begin the testing process and includes any specimen preparation and processing time before the test is performed. Some tests are listed as continuously performed, which means that assays are performed multiple times during the day.

Monday through Sunday

Report Available
The interval of time (receipt of sample at Mayo Clinic Laboratories to results available) taking into account standard setup days and weekends. The first day is the time that it typically takes for a result to be available. The last day is the time it might take, accounting for any necessary repeated testing.

3 to 9 days

Performing Laboratory Location
Indicates the location of the laboratory that performs the test

Quest Diagnostics Nichols Institute

Fees
Several factors determine the fee charged to perform a test. Contact your U.S. or International Regional Manager for information about establishing a fee schedule or to learn more about resources to optimize test selection.

  • Authorized users can sign in to Test Prices for detailed fee information.
  • Clients without access to Test Prices can contact Customer Service 24 hours a day, seven days a week.
  • Prospective clients should contact their Regional Manager. For assistance, contact Customer Service.

Test Classification
Provides information regarding the medical device classification for laboratory test kits and reagents. Tests may be classified as cleared or approved by the US Food and Drug Administration (FDA) and used per manufacturer instructions, or as products that do not undergo full FDA review and approval, and are then labeled as an Analyte Specific Reagent (ASR) product.

This test was developed and its analytical performance characteristics have been determined by Quest Diagnostics. It has not been cleared or approved by FDA. This assay has been validated pursuant to the CLIA regulations and is used for clinical purposes.

LOINC® Information

Test Id Test Order Name Order LOINC Value
FFTFT Testosterone Free and Total Not Provided
Result Id Test Result Name Result LOINC Value
Result LOINC Value Tooltip
Z6077 Testosterone, Total, MS 2986-8
Z6078 Testosterone, Free, (Dialysis) 2991-8

Test Setup Resources

Setup Files
Test setup information contains test file definition details to support order and result interfacing between Mayo Clinic Laboratories and your Laboratory Information System.

Excel | Pdf

Sample Reports
Normal and Abnormal sample reports are provided as references for report appearance.

Normal Reports | Abnormal Reports

SI Sample Reports
International System (SI) of Unit reports are provided for a limited number of tests. These reports are intended for international account use and are only available through MayoLINK accounts that have been defined to receive them.

SI Normal Reports | SI Abnormal Reports