investigations

Last reviewed 06/2022

In addition to diagnostic tests, other investigations may reveal a haemolytic anaemia, thrombocytopenia and leukopenia, mildly raised transaminases and bilirubin. Urinalysis may reveal haemoglobinuria and proteinuria. In severe disease there may be hypoxia and a chest X-ray should be performed.

Assymptomatic individuals may have normal findings on routine investigation.

Lyme disease serology should also be performed.