Thyrotropin Releasing Hormone

Centralized Core Laboratory:Chemistry

Test ID/Workstation: TRH QUEST

Specimen Type: Blood

Tube Type: PTH-RP and Releasing Factors tube

Collection Volume: 6.0 mL (minimum 2.0 mL)

Cause for rejection: -

Storage: Frozen

Availability: Sent to reference lab

Methodology: Radioimmunoassay

Special Instructions: Draw blood in special collection tube labeled PTH-RP and Releasing Factors and gently invert the tube twice. Centrifuge refrigerated immediately.


Lab/Phone: 330-543-8418

TAT: 5 days

Additional Info: Reference range: < 5 pg/mL

CPT Code: 83519

Synonyms: -

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