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Vanderbilt Pathology Laboratory Services

Test Directory



INTACT PTH (PTI)

Department: Chemistry
Test Synonym(s): Parathyroid Hormone Intact, PTI
CPT Codes: 83970
Methodology: Sandwich Immunoenzymatic
Reference Range: 1-8yrs: 16-63 pg/mL , 9-16yrs: 22-88 , 17-18yrs: 17-60 , 19-150yrs: 9-77
Tube Type: Red top tube (no gel)
Specimen: Serum
Pediatric Requirements: 1 red microtainer
Volume: 5 mL
Minimum Volume: 0.5 mL
Temperature: Separate immediately and store refrigerated
Stability: Room temp: 8 hours, >8-16 hrs @ 2-8 degreesC; >16 hrs to 6 months frozen at -20 degreesC
Reasons for Rejection: QNS
Days Performed: Daily
Times Performed: Continuous
TAT: 1 day

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