Test Code Test Name
94092 Itraconazole
2523 Italian Cypress (t23) IgE
26519X Isotretinoin, Serum/Plasma
12061 IsoPSA®
92955 Isolated Dystonia Evaluation
74310N Isocyanate TDI (K75) IgE (37919X)
74302N Isocyanate MDI (K76) IgE (37918X)
74294N Isocyanate HDI (K77) IgE (37917X)
31547 Isocitrate Dehydrogenase 1 and 2 (IDH1/IDH2) Mutation Analysis
36741 (36741) Islet Cell Antibody Screen with Reflex to Titer
13243 Iron, Liver Tissue
17515 Iron, 24-Hour Urine
IRON Iron Level
EICAL IONIZED CALCIUM LEVEL
16599 Iodine, Serum/Plasma
16601 Iodine, Random Urine
16602 Iodine, 24-Hour Urine
15784 Iodine Bush (Allenrolfea occidentalis) IgE*
568 (9335) Intrinsic Factor Blocking Antibody
39149 Interstitial Lung Disease Panel
34473 Interleukin-6 (IL-6), Serum
10213 Interleukin-4 (IL-4), Serum
34298 Interleukin-2 Receptor Alpha Chain (IL-2Ra/CD25), Soluble
LAB00541 Interleukin-18 
1757 Interleukin-1 Beta
36625 Interleukin 17, Serum
34887 Interferon-alpha
16150 Integrated Screen, Part 2
16148 Integrated Screen, Part 1
93103 Insulin, Intact, LC/MS/MS
19374X Insulin, IHC without Interpretation
19229X Insulin, IHC with Interpretation
2760 Insulin, Human (c73) IgE
36700 Insulin, Free (Bioactive)
INSUL Insulin Level Total
36178 (8666) Insulin Autoantibody
8666 Insulin Antibodies
34445 (91254) Inhibin B
34472 Inhibin A
19361X Inhibin (Alpha Subunit), IHC without Interpretation
19228X Inhibin (Alpha Subunit), IHC with Interpretation
36310 Infliximab Level for Rheumatic Diseases
36303 Infliximab Level for IBD
36312 Infliximab Level and Anti-drug Antibody for Rheumatic Diseases
36311 Infliximab Level and Anti-drug Antibody for IBD
36302 Infliximab Anti-drug Antibody for Rheumatic Diseases
36301 Infliximab Anti-drug Antibody for IBD
16503 Inflammatory Bowel Disease Differentiation Panel
8887 Industrial Cadmium Screen
669 Indican
61176N Imported Fire Ant (I70) IgE (2739X)
7083 (7083X) Immunoglobulins Panel, Serum
6705 Immunoglobulins Panel, CSF
7903 (9259) Immunoglobulin G Subclasses Panel
5428 (24695) Immunoglobulin G Subclass 4
5427 Immunoglobulin G Subclass 3
5426 Immunoglobulin G Subclass 2
5425 Immunoglobulin G Subclass 1
542 (8159) Immunoglobulin E
213 Immunofixation, Urine
549 (549X) Immunofixation, Serum
37962 Immunofixation, CSF
37669 Immunofixation (IFE) and Immunoglobulins Panel (IgG, IgA, IgM), Serum
36735 (90450) Immune Complex Detection by C1q Binding
92717 Immune Assessment B Cell Subsets, Blood
887 (8126) Imipramine
4449 IgM, CSF
SIGM IGM Serum
280X IgG4 Food Panel IX
39484 IgG/Albumin Ratio, CSF
19360X IgG, IHC without Interpretation
19225X IgG, IHC with Interpretation
16690 (8052) IgG, IgA, Indirect Immunofluorescence
4448 (4448) IgG, CSF
7558 (8009) IgG Synthesis Rate/Index, CSF
543 (SIGG) IgG
92790 IGF-2
16293 (15867) IGF-1, LC/MS
34458 (83300) IGF Binding Protein-3 (IGFBP-3)
37102 IGF Binding Protein-2 (IGFBP-2)
36590 IGF Binding Protein-1 (IGFBP-1)
18877 (18877) IgE Antibody (Anti-IgE IgG)
542 IgE
541 (9272) IgD
34188 (34188) IgA Subclasses
539 (8157) IgA
5136 Ibuprofen, Serum/Plasma
37933 (37933) IA-2 Antibody