Test Details

Mnemonic

CLOM

Ordering Code

3716055

CPT-4 Code(s)

80335 (G0480)

Specimen Information

Patient Preparation

Collect at trough (>12 hours post-dose)

Collect

Red top

Specimen Preparation

Centrifuge, separate serum from cells and send 3.0 mL serum frozen in a screw capped plastic vial.

Alternate Specimen

Plasma: Green sodium or lithium heparin

Minimum Volume

1.5 mL

Transport Temperature

Frozen

Rejection Criteria

Serum separator tube (SST), ACD

Stability

Room temperature: 8 hours
Refrigerated: 5 days
Frozen: 30 days

Methodology

Liquid Chromatrography/Tandem Mass Spectrometry
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Reference Range

Clomipramine: 50 - 250 mcg/mL
Desmethylclomipramine: 150 - 350 mcg/mL
Total: 200 - 600 mcg/L
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Performing Laboratory

Quest
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New York DOH Approval Status

Yes
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