Lactic acidosis should be suspected in a patient with a metabolic acidosis and a large anion gap which cannot be explained by:
A lactate level of > 5.0 mM is considered diagnostic.
Incidentally, phosphate levels are usually high in lactic acidosis, averaging 2.9 mM.
Special investigations in type B lactic acidosis aim to determine the underlying condition:
Annotations allow you to add information to this page that would be handy to have on hand during a consultation. E.g. a website or number. This information will always show when you visit this page.