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  • COVID-19
    • COVID-19 -PCR assay
    • COVID-19 Antibody testing
    • COVID-19 Information
    • SARS-CoV-2 Rapid RNA Sequencing
  • Tests
    • Tests A-Z
    • Profiles
    • Specimens
    • Sample requirements
    • Request Forms
    • Helpful information
    • Test news
  • Specialties
    • Allergy
    • Andrology
    • Antibiotic assays
    • Biochemistry
    • Cervical screening
    • Cytology (Non-Gynaecological)
    • Drugs of abuse/Alcohol
    • Endocrinology
    • Genetics
    • Haematology
    • Histopathology
    • Immunology
    • In-vivo tests
    • Medical microbiology
    • Occupational health
    • Reproductive health
    • Sexual health
    • Therapeutic drug assays
    • Tumour markers
    • Virology
    • Vitamins, nutrition and lifestyle
  • Services
    • TDL Trials
    • TDL Collect
    • TDL Postal Pathology
    • TDL TestGuide app
    • Requesting and reporting options
  • Patients
    • Andrology services
    • Home visits
    • Patient Reception
    • Coronavirus Important Patient Notice
  • About us
    • Careers
    • Consultants
    • Contacts
    • Corporate information
    • Executive board
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    • Tests: O

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    Tests: O

    Test codes, sample requirements and turnaround times for our most requested tests.

    Please use the search box below to filter this list

    Test name
    Oculocutaneous Albinism/Hermansky-Pudlak Syndrome/Pigmentation NGS Panel – full sequencing across 30 genes
    Oculopharyngeal Muscular Dystrophy – PABPN1 repeat analysis
    Oestradiol (E2)
    Oestriol (Estriol)
    Oestrone
    Olanzapine
    Oligoclonal Bands
    Oligosaccharides
    Olive Components
    Omega 3/Omega 6
    Opiate Screen (Urine)
    Optic Atrophy NGS Panel – full sequencing OPA1 + OPA3 genes
    Orosomucoid (A1AG – Alpha 1 Glycoprotein)
    Osmolality (Serum)
    Osmolality (Urine)
    Osteocalcin
    Osteogenesis Imperfecta NGS Panel – full sequencing across 14 genes
    Osteoporosis Screen
    Ovarian Autoantibodies
    Ovarian Cancer NGS Panel – full sequencing across 16 genes + deletions/duplications
    Oxalate (Plasma)
    Oxalate (Urine)
    Oxidative Stress in Semen (ROS + MIOXSYS)

    Main Laboratory

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      Tel: +44 (0)20 7307 7373
      Email:
      tdl@tdlpathology.com

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    • Patient Reception
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      London, W1G 9RT, UK

      Tel: +44 (0)20 7307 7383
      Email:
      patientreception@tdlpathology.com

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