Hydrocodone and Metabolites




Test Mnemonic

HYDSER

CPT Codes

  • 80361 - QTY (1)
  • G0480 - QTY (1)

Aliases

  • Hycodan
  • Vicodin

Includes

  • Hydromorphone, unconjugated
  • Hydrocodone, unconjugated
  • Dihydrocodeine, unconjugated

Performing Laboratory

Mayo Clinic Dpt of Lab Med & Pathology


Specimen Requirements

Volume Type Container Collect Temperature Transport Temperature Special Instructions
5 mLSerumNo additive (Red) RefrigeratedDo not use serum separator tubes. Please collect 2 specimen tubes to ensure adequate volume

Alternate Specimen Requirements

Volume Type Container Collect Temperature Transport Temperature Special Instructions
5 mLPlasmaSodium heparin (Green) RefrigeratedDo not use plasma separator tubes. Please collect 2 specimen tubes to ensure adequate volume

Minimum Specimen Requirements

Volume Type Container Collect Temperature Transport Temperature Special Instructions
1 mL     

Stability

Environmental Condition Description
Ambient3 days
Refrigerated14 days
Frozen180 days

Days Performed

Tue - Sat

Turnaround Time

6 - 9 days

Methodology

Name Description
Gas Chromatography Mass Spectrometry (GCMS) 

Reference Range

Dihydrocodeine
Sex Age From Age To Type Range Range Unit
   Years99 YearsNormal Not Establishedng/mL
Hydrocodone, Unconjugated
Sex Age From Age To Type Range Range Unit
   Years99 YearsNormal10 - 40ng/mL
Hydromorphone
Sex Age From Age To Type Range Range Unit
   Years99 YearsNormal10 - 30ng/mL

Special Info

Do not use serum separator tubes. Please collect 2 specimen tubes to ensure adequate volume.

Clinical Info

Trough levels are most reproducible.