Carboxyhaemoglobin (COHb)

Test investigation

Carboxyhaemoglobin (COHb)

Laboratory offering test

NNUH, QEH

Units

%

Comments precautions

At QEH - COHb is measured on blood gas analyser on the wards; the laboratory no longer has this test available.

Sample type

EDTA

Turnaround times (TAT) Urgent/Routine/GP or OPD

Within 4 hours/8 hours