Laboratory Requisition Form printable pdf download
Laboratory Requisition Form printable pdf download . Tsh with free t4 reflex. 84439) when tsh result exceeds age/gender specific reference range. Tsh On A Blood Test What Is Tsh from tshzengaku.blogspot.com If outside reference range a free t4 will be performed. 84439) when tsh result exceeds age/gender specific reference range. If tsh is ≥4.95, t4 free (t4fre) will be added.