I-cell disease (Mucolipidosis II)

Biochemistry

IGF-2

Biochemistry

IGFBP-3

Biochemistry

3 weeks

IGHV analysis

NEHODS

N/A

Immunocytochemistry

Cellular Pathology

Immunoglobulin D

Immunology

21 days

Immunoglobulin E

Immunology

3 routine working days

Immunoglobulin G (IgG) Subclasses

Immunology

7-10 routine working days

Immunoglobulins (IgG, IgA, IgM)

Immunology

3 routine working days

Immunophenotyping / Cell Markers

Flow lab

Within 72 Hours

Infectious Mononucleosis Screening

Haematology

Usually within 3 hours.

Infliximab

Immunology

14 days

Inhibin B

Biochemistry

Within 4 weeks

Inhibitor Screen

Haemostasis

14 days, urgent on request

Inhibitor Titre

Haemostasis

14 days, urgent on request

INR Post DOAC-Remove

Haemostasis

Urgent 1 hour, non-urgent 4 hours 

Insulin

Biochemistry

Within 2 weeks

Insulin antibodies

Immunology

14 calendar days

Insulin-like growth factor 1, serum

Biochemistry

Within 2 weeks.

Intermediary metabolites

Biochemistry

International Normalised Ratio

Haemostasis

Urgent within 1 hour. Routine within 4 hours.

Intraocular investigations (corneal scrapes and associated eye samples)

Microbiology & Virology Services

3 days routine bacterial culture. 5 days fungal culture 7 days Acanthamoeba culture. Urgent Gram sta...

Intrinsic Factor Antibody

Autoimmunology

Usually within 7 days.

Iodine, urine

Biochemistry

Iron, serum

Biochemistry

Urgent: within 1 hour Non-urgent: within 4 hours

Iron, tissue

Biochemistry

Islet Cell Antibodies

Immunology

21 days

Isohaemagglutinins

Transfusion

Routine: Up to 7 daysUrgent: 4 hours

Itraconazole Assay

Microbiology

14 day