Cornell ACTH reference Range


Has anyone noticed the change in reference range for ACTH at Cornell?

Last July when I tested Mill & Jack it was the usual 2-35. 

Now it's dropped to 2-30.
Jennifer in Middle TN  2010
 Mill 32 yrs Arabian-PPID, IR & Pacemaker Dependent
Jack 22 yrs TN Walker- IR & RAO

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