Kimberly
Online Facilitator
April 5, 2013 at 10:16 am
Post count: 4294
This link from Quest Diagnostics explains the TBII test…TBII is not the same as TSBab. It measures all antibodies that are competing for space with TSH on the TSH receptors:
http://www.questdiagnostics.com/hcp/intguide/EndoMetab/EndoManual_AtoZ_PDFs/TBII.pdf