For up-to-date information on MUHC activities, visit our dedicated COVID-19 webpage .



Suspension or postponement of some molecular genetic tests (2020-03-27)

Temporary suspension or postponement of some tests in order to reallocate resources to COVID-19 (2020-03-23)

Decreasing activity in test center and call for reducing non-essential testing (2020-03-18)

Regular Memos

Procedures for Out of Province Genetic Testing for Inherited Diseases Based on Saliva for Out Patients - Revised (2020-05-11)

Change to our analytical platform – anti-DNase B testing  (2020-04-28)

Estradiol Assay (2020-04-01)

Dihydrorhodamine 123 (DHR123) analysis - Revised (2020-03-17)

Dihydrorhodamine 123 (DHR123) analysis (2020-03-16)

TB PCR  (2020-02-14)

Limitation of Serum Folate Testing (2020-02-05)

DPYD genotyping test prior to fluoropyrimidine treatment at the MUHC (update)  (2020-01-22)

DPYD genotyping test prior to fluoropyrimidine treatment at the MUHC  (2020-01-16)

Discontinuing the Stool Fat Test (Acid Steatocrit) on Random Samples (2020-01-09)

Determination of 5-HIAA In Urine (2020-01-09)

ESR Testing at the MUHC sites (2019-12-03)

Backup cell pellet on prenatal samples for sole risk of aneuploidy (2019-11-21)

Postnatal Chromosomal Microarray now available at the MUHC Cytogenetics Lab (2019-11-21)

Change in HIT test protocol (Heparin induced Thrombocytopenia) (2019-11-14)

Delay in CMV Viral Load Results (2019-11-13)

Central Laboratory Tips for Proper Collection and Labeling of Specimen Tubes (2019-10-23)

G6PD Quantitative Analysis - MUHC Glen site (2019-10-07)

Serum rheumatoid factor assay (2019-09-17)

Serologic diagnosis of Lyme disease (2019-09-05)

Beta-D-Glucan (Fungitell) detection in Québec (2019-08-30)

Testing for Histoplasma, Blastomyces or Coccidioides and MSSS requirements for obtaining laboratory tests that are not available in Quebec (2019-08-30)

New procedures for delivery of specimens to the GLEN Site (2019-08-01)

Free T3 (2019-07-23)

2019 -2020 Statutory Holidays – MUHC Optilab (2019-06-27)

Effect of biotin supplements on immunoassays (2019-06-11)

Quantiferon TB test (reminder of the February 2019 memo)

Quantiferon TB test (2019-05-23)

Detect TB infection with confidence

Guide to selecting the best blood collection option for your laboratory

G6PD Quantitative testing (2019-05-16)

New Tube for Trace Element Determinations (2019-05-08)

Change in the reference range for PT test results (2019-04-10)

Introduction of the the Beckman Coulter HS Troponin I assay  (2019-03-26)

Transfert of Epstein Barr Virus  serology  test to an Automated plateform  Architect 1000 (2019-03-18)

KPC screening (2019-02-13)

Updated Acceptance & Rejection Policy for Sample(s)/Specimen(s) submitted with Paper Requisition /Prescription (2019-02-04)

Manual Differential - MUHC sites (2018-05-10)

REVISED - Chlamydia trachomatis and Neisseria gonorrheae PCR (CT/NG)  (2016-05-16)

PCR Parasite (2016-05-04)

Thrombophilia studies (2016-02-03)