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Test Code FMORS Morphine Confirmation, Serum

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 5 mL of serum refrigerated in a plastic vial.


Specimen Minimum Volume

2 mL

Specimen Stability Information

Specimen Type Temperature Time Special Container
Serum Red Refrigerated (preferred) 14 days
  Frozen  180 days
  Ambient  72 hours

Reject Due To

Hemolysis NA
Lipemia NA
Icterus NA
Other NA

Reference Values

Report Limit: 1 ng/mL

Reference Range: 21-65 ng/mL

Day(s) Performed

Monday through Sunday

Report Available

5 to 9 days

Performing Laboratory

Medtox Laboratories, Inc.

CPT Code Information

80361