Hotlines—Quarterly

New and inactivated tests, as well as test changes, are detailed in Hotlines, which are available 45 days prior to the effective date of changes, unless otherwise noted. The ARUP Laboratory Test Directory is updated on the effective date of each Hotline.

Hotline Summary of Changes Improvements

The updated and improved Hotline Summary of Changes includes links to detailed testing changes, interface maps, and sample reports.

If you have not signed up for the Custom Hotline Index, which allows you to view Hotline changes applicable to your lab only, visit the ARUP Connect page for more information and to subscribe.

Subscribe to our Hotline mailing list.


Quarterly Hotline: Effective November 12, 2018

  • Hotline
    (Document Updated October 15, 2018: Removed inactivations for tests 0050202 and 2002862.)
  • Summary of Changes
    (Document Updated October 15, 2018: Removed inactivations for tests 0050202 and 2002862.)">
    (Document Updated October 29, 2018: Added hyperlinks to sample reports for multiple tests.)
  • Summary of Hotline Test Mix (Interface Clients Only)
  • (Document Updated October 5, 2018: Added missing Reflex Criteria on multiple tests..)
    (Document Updated October 15, 2018: Added missing component 3000864 to tests 3000863 and 3000866.)
    (Document Updated October 31, 2018: Added missing reflex on 3000601 to 3000478.)
  • Sample Reports

Quarterly Hotline: Effective August 20, 2018


Quarterly Hotline: Effective May 21, 2018


Quarterly Hotline: Effective February 20, 2018


Quarterly Hotline: Effective November 13, 2017


Quarterly Hotline: Effective August 21, 2017


Quarterly Hotline: Effective May 15, 2017


Quarterly Hotline: Effective February 21, 2017


Quarterly Hotline: Effective November 14, 2016


Quarterly Hotline: Effective August 15, 2016


Quarterly Hotline: Effective May 16, 2016

  • Hotline
    (Document updated May 6, 2016: Removed new ARUP test codes 2013343, 2013346, 2013349, 2012521. These tests will not be available May 16. Removed changes for ARUP test codes 2009323, 2010183, 2010760. Removed inactivations for ARUP test codes 2006216, 2006218, 2006224, 2006226, 2006232, 2006242. ARUP test code 2008868 will be inactivated without a replacement.)
  • Summary of Changes
    (Document updated May 6, 2016: Removed new ARUP test codes 2013343, 2013346, 2013349, 2012521. These tests will not be available May 16. Removed changes for ARUP test codes 2009323, 2010183, 2010760. Removed inactivations for ARUP test codes 2006216, 2006218, 2006224, 2006226, 2006232, 2006242.)
  • Summary of Hotline Test Mix (Interface Clients Only)
    (Document updated May 6, 2016: Removed new ARUP test codes 2013343, 2013346, 2013349, 2012521. These tests will not be available May 16. Removed component 2009246 from ARUP test code 2005661.)

Quarterly Hotline: Effective February 16, 2016

  • Hotline
    (Document updated January 14, 2016: ARUP test code 2008708 identified as having a component change.)
  • Summary of Changes
    (Document updated January 14, 2016: ARUP test code 2008708 identified as having a component change.)
  • Summary of Hotline Test Mix (Interface Clients Only)
    (Document updated January 14, 2016: ARUP test code 2013085 correction to a resultable component number.)