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Test ID F11DX 11-Desoxycortisol


Specimen Required


Collection Container/Tube: Red-Top

Submission Container/Tube: Plastic vial

Specimen Volume: 1 mL

Acceptable: SST

Collection Instructions: Draw blood in a plain red-top tube(s), serum gel tube(s) is acceptable. Serum must be separated from cells within 45 minutes of venipuncture. Spin down and send 1 mL of serum frozen in a plastic vial.


Method Name

Liquid chromatography/tandem mass spectrometry (LC/MS-MS) after chromatography and solvent extraction.

Reporting Name

11-Desoxycortisol

Specimen Type

Serum

Specimen Minimum Volume

0.2 mL (Note: Minimum volume does not allow for repeat analysis)

Specimen Stability Information

Specimen Type Temperature Time Special Container
Serum Frozen (preferred)
  Ambient  72 hours
  Refrigerated  72 hours

Reference Values

Age

Range (ng/dL)

Premature (26 - 28 weeks) Day 4

110-1376

Premature (31 - 35 weeks) Day 4

48-579

Newborn Day 3

13-147

Newborn 1 to 11 months

<10-156

Prepubertal 8 AM

20-155

Prepubertal Children and Adults 8 AM

12-158

Performing Laboratory

Esoterix Endocrinology

CPT Code Information

82634

LOINC Code Information

Test ID Test Order Name Order LOINC Value
F11DX 11-Desoxycortisol 1657-6

 

Result ID Test Result Name Result LOINC Value
F11DX 11-Desoxycortisol 1657-6

NY State Approved

Yes