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Test Code SOFT: CORT Dexamethasone Suppression Test, Plasma

Additional Codes

Ordering Mnemonic
HOM: CORTISOL, SERUM

Performing Laboratory

Saint Francis Medical Center-Chemistry

Specimen Requirements

Specimen Type: Plasma

Collection Container/Tube: Mint-green top (lithium heparin gel) tube

Submission Container/Tube: Plastic vial

Specimen Volume: 0.5 mL

Collection Instructions: 

1. Give patient 1 mg of dexamethasone at 11 p.m.

2. Draw blood the next day at 8 a.m.

Additional Information: Indicate draw time.

Specimen Transport Temperature

Frozen

Reference Values

See laboratory report.

Day(s) Test Set Up

Monday, Wednesday, Friday

Test Classification and CPT Coding

82533

Methodology

Electrochemiluminescence