Test Index - L

La antibody     see ENA antibody
Lactate (CSF)    see CSF lactate
Lactate dehydrogenase     see LDH
Lactose tolerance test    see dynamic function tests
Lambda light chains, serum     see free light chains (serum)
LDL-cholesterol     see lipid profile
Leishmania     see tropical parasite serology
Leptospira     see tropical virus serology
Leucocyte alkaline phosphatase - test withdrawn March 2011
Light chains, serum   see free light chains (serum)
Listeria serology - test no longer offered.
Liver function test     see LFT
Lolinogram     see fluid balance profile
Lupus anticoagulant     For patients on Warfarin or an anti-Xa direct oral anticoagulant see Taipan Snake Venom Time (TSVT) and Ecarin Time (ET)
Luteinising hormone     see LH
Lymphocytes     see FBC
Lysosomal enzymes (white cell enzymes)