Test Reference Index - L

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• X

• Lactate
• Lactate dehydrogenase
• Lactic (lactate) dehydrogenase isoenzymes
• Lactic acid
• Lactic acid dehydrogenase
• Lactose tolerance test
• Laminography
• LAP - urine
• Laparoscopic egg harvest
• Laparoscopic hysterectomy
• Laparoscopic oophorectomy
• Laparoscopic tubal ligation
• Laparoscopy
• Laryngoscopy
• Latex agglutination test
• LD
• LDH
• LDH isoenzymes
• LDL test
• LE cell test
• Lead levels - blood
• Left cardiac catheterization
• Left heart catheterization
• Left heart ventricular angiography
• Left ventriculography
• Lepromin skin test
• Leprosy skin test
• Leucine aminopeptidase - serum
• Leucine aminopeptidase - urine
• Leukocyte alkaline phosphatase (LAP)
• Leukocyte count
• Leukocyte esterase
• Leukocyte scan
• LFT
• LH blood test
• LH response to GnRH
• LH urine test (home test )
• Lidocaine - serum
• Lipase test
• Lipid profile
• Lipid test
• Lipoprotein test
• Lipoprotein “little a”
• Lipoprotein(a)
• Lipoprotein-a
• Lipoprotein/cholesterol analysis
• Lithium - serum
• Liver biopsy
• Liver disease test panel - autoimmune
• Liver function tests
• Liver gallium scan
• Liver scan
• Liver technetium sulfur colloid scan
• Liver-spleen radionuclide scan
• Low-density lipoprotein test
• Lower extremity venography
• Lower gastrointestinal series
• Lp(a)
• Lumbar puncture
• Lumbosacral spine CT
• Lumbosacral spine MRI
• Lumbosacral spine x-ray
• Lung diffusion testing
• Lung function tests
• Lung gallium (Ga.) scan
• Lung needle biopsy
• Lung needle biopsy culture
• Lung scan
• Lung ventilation/perfusion scan
• Lupus erythematosus test
• Luteinizing hormone
• Luteinizing hormone response to gonadotropin-releasing hormone
• Luteinizing hormone urine test (home test)
• Lyme disease antibody
• Lyme disease serology
• Lymph node biopsy
• Lymph node culture
• Lymphangiogram
• Lymphangiography
• Lymphography