La antibody see ENA antibody
Lactate (CSF) see CSF lactate
Lactate dehydrogenase see LDH
Lactose tolerance test contact laboratory (Biochemistry)
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Leucocyte alkaline phosphatase - test withdrawn March 2011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
Lyrica see pregabalin
Lysosomal enzymes (white cell enzymes)