Reference Interval: 1.6—6.0 pmol/L
Interpretation depends on serum calcium level, renal function and Vitamin D status.
Source: Roche kit insert: version no. 2016-12,V4.0
Method changed to Roche Elecsys PTH (1-84) from Roche Elecsys iPTH on 8/05/2017.
Note: Changed Reference Interval
Please contact Prof. Hans Schneider (pager 4367) or Chemical Pathology registrar (pager 5459) for further clarification.
Note: Biotin supplementation may cause falsely low results due to interference with the PTH assay. If the patient is known to be taking Biotin, interpret results with caution and contact the Chemical Pathologist (03) 90763118 if further discussion is required.