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Test Code LAB3026 Oxycodone - Free (Unconjugated), Serum

Additional Codes

Mayo Test Code: FOFUS

Method Name

High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS)

Reporting Name

Oxycodone - Free (Unconjugated), S

Specimen Type

Serum Red


Specimen Required


Draw blood in a plain, red-top tube(s). (Serum gel tube is not acceptable.) Spin down and send 2 mL of serum refrigerate in a preservative-free plastic vial.

 


Specimen Minimum Volume

0.7 mL

Specimen Stability Information

Specimen Type Temperature Time
Serum Red Refrigerated (preferred) 30 days
  Ambient  30 days
  Frozen  30 days

Reject Due To

Hemolysis

NA

Thawing

Warm OK; Cold OK

Lipemia

NA

Icterus

NA

Other

Serum gel tube (SST)

Reference Values

Reporting Limit determined each analysis.

 

Oxycodone – Free

Synonym(s): Roxicodone; OxyContin

 

Adult therapeutic range: 13 – 120 ng/mL

 

Day(s) and Time(s) Performed

Monday through Friday

Performing Laboratory

NMS Labs

CPT Code Information

80365

LOINC Code Information

Test ID Test Order Name Order LOINC Value
FOFUS Oxycodone - Free (Unconjugated), S 12789-4

 

Result ID Test Result Name Result LOINC Value
Z4642 Oxycodone - Free 12789-4
Z4643 Reporting Limit 19147-8

Secondary ID

75112