Prescription OTC Drug Screen (Sendout)

General Information

Lab Name
Prescription OTC Drug Screen
Lab Code
RPODS
Epic Name
Drug Screen, Prescription OTC (Sendout)
External Test Id
DSS
Description

Useful For:

  • Detection and identification of prescription or over the counter drugs frequently found in drug overdose or used with a suicidal intent
  • Qualitatively identifying drugs present in the specimen; quantification of identified drugs, when available, may be performed upon client request
  • List of drugs detected in this assay: Prescription and OTC Drug Screening List and LOD

This test is not intended for:

  • Therapeutic drug monitoring or compliance testing.
  • Employment-related testing.
  • Drugs of abuse or illicit drug testing, including benzodiazepines, opioids, barbiturates, cocaine, amphetamine type stimulants.
References
Synonyms
DSS, SHDS
Components
Code Name
RPODD Drug(s) Detected:

Interpretation

Method

Gas Chromatography Mass Spectrometry (GC-MS)

Reference Range
See individual components
Ref. Range Notes

Reference Values: Drugs detected are presumptive. Additional testing may be required to confirm the presence of any drugs detected.

Interpretation:

The drugs that are detected by this test are listed in Prescription and Over-the-Counter Drug Screening List and Limits of Detection.

The pharmacology of each drug determines how the test should be interpreted. If a clinical interpretation is required, contact Mayo Clinic Laboratories at 800-533-1710 and ask to speak to a toxicology consultant.

Each report will indicate the drugs detected.

Interferences and Limitations

Cautions: Specimens collected in serum gel tubes are not acceptable, as the drug/analyte can absorb on the gel and lead to falsely decreased concentrations.

References

Ordering & Collection

Specimen Type
Blood
Collection

10 mL blood in plain RED TOP tube

Unacceptable: Serum gel/SST tubes. The drug/analyte can absorb on the gel and lead to falsely decreased concentrations.

Handling Instructions

Outside Laboratories: Centrifuge sample and aliquot serum into a separate plastic vial. Refrigerate serum while awaiting shipment. Transport with a cold pack.

Stability: Refrigerated (preferred): 14 days; Frozen: 14 days; Ambient: 3 hours.

Other Rejection Criteria: Serum from gel tube. Gross hemolysis, lipemia, and icterus are acceptable.

Quantity
Requested: 2.75 mL serum
Minimum: 1.1 mL serum

Processing

Receiving Instructions

Centrifuge sample and aliquot serum into a separate plastic vial. Refrigerate serum.

Sendouts:

  • Order Mayo Test: DSS
  • Interfaced: Yes [Interface: 601; Worksheets: MARF]

Stability: Refrigerated (preferred): 14 days; Frozen: 14 days; Ambient: 3 hours.

Other Rejection Criteria: Serum from gel tube. Gross hemolysis, lipemia, and icterus are acceptable.

Misc Sendout

Performance

Lab Department
Sendouts Mayo Lab (RF)(MARF)
Frequency
Performed: Monday through Sunday. Reported: 3 days from sample receipt at Mayo Clinic Laboratories.
Available STAT?
No
Performing Location(s)
Sendout Mayo Clinic Laboratories (Superior Drive)
800-533-1710

3050 Superior Drive NW
Rochester, MN 55901

Billing & Coding

CPT Codes
G0482
LOINC
20785-2