| YABOBT | ABO & RH Blood Type | Hemagglutination |
| YABPA | ABPA Screen | Quantitative ImmunoCAP Fluorescent Enzyme Immunoassay / Qualitative Immunodiffusion |
| YAANC | Acanthamoeba and Naegleria Culture | Qualitative Culture/Microscopy |
| YACETP | Acetaminophen | Homogeneous Enzyme Immunoassay |
| YACHRAC | Acetylcholine Receptor (AChR) Antibody Reflexive Panel | Quantitative Radioimmunoassay/Semi-Quantitative Flow Cytometry |
| YACRA | Acetylcholine Receptor (AChr) Binding Antibody | Quantitative Radioimmunoassay |
| YARBL | Acetylcholine Receptor (AChr) Blocking Antibody | Semi-Quantitative Flow Cytometry |
| YACMB | Acetylcholine Receptor (AChr) Modulating Antibody | Semi-Quantitative Flow Cytometry |
| YARAST | Acetylcholine Receptor Antibodies and Striated Muscle Antibodies Reflexive Panels, and Titin Antibody | Quantitative Radioimmunoassay/Semi-Quantitative Enzyme-Linked Immunosorbent Assay/Semi-Quantitative Indirect Fluorescent Antibody/Semi-Quantitative Flow Cytometry |
| YAFBBL | Acid Fast Bacillus Culture (Blood or Bone Marrow) | — |
| YRAFCR | Acid Fast Bacillus Culture (Sputum or Bronc Washings Only) | — |
| YAFBCU | Acid Fast Bacillus Culture w/ AFB Stain | Standard reference procedures for stain and culture. |
| YACPH | Acid Phosphatase | Quantitative Enzymatic Assay |
| YPACP | Acid Phosphatase, Prostatic | — |
| YARACTH | ACTH (Adrenocorticotropic) Hormone Level | Quantitative Electrochemiluminescent Immunoassay (ECLIA) |
| YAPTPT | Activated Partial Thromboplastin Time (aPTT) | Mechanical Clot Detection |
| YAPCR | Activated Protein C (APC) Resistance | Electromagnetic Mechanical Clot Detection |
| YACYCL | Acyclovir | Qualitative High Performance Liquid Chromatography-Tandem Mass Spectrometry |
| YAQPP | Acylcarnitine Quant Profile Plasma | Tandem Mass Spectrometry |
| YACYLU | Acylglycines, Quant, Urine | Liquid Chromatography-Tandem Mass Spectrometry |
| YADAPAN | Adalimumab & Antibodies to Adalimumab Quant | Quantitative Electrochemiluminescent Immunoassay (ECLIA) with Acid Dissociation |
| YADAMTS | ADAMTS13 Activity | Chromogenic Assay |
| YADAP | Adenosine Deaminase, Pleural Fluid | Quantitative Spectrophotometry |
| YADENO | Adenosine Deaminase, Serum or Plasma | Quantitative Spectrophotometry |
| YADVBL | Adenovirus DNA Detection, Blood | Real Time PCR |
| YADVOT | Adenovirus DNA Detection, Other | Real Time PCR |
| YADIPQ | Adiponectin, Quantitative Serum/Plasma | Quantitative Enzyme-Linked Immunosorbent Assay (ELISA) |
| YAFBIS | AFB Identification | — |
| YAFPQRPS | AFP Quad Screen | Quantitative Chemiluminescent Immunoassay (CLIA) |
| YAHUS | aHUS Genetic Panel | Next Generation Sequencing (NGS) |
| YALB | Albumin | Colorimetric Dye-binding Method |
| YALBC | Albumin, CSF | Quantitative Immunoturbidimetry |
| YETGM | Alcohol Biomarkers (Ethyl glucuronide (ETG) & Ethyl sulfate | — |
| YETOHL | Alcohol, Ethyl-Legal Urine | — |
| YALCOS | Alcohol, Medical use ONLY | Enzymatic UV Method |
| YALDERE | Alder Tree IgE | Quantitative ImmunoCAP Fluorescent Enzyme Immunoassay |
| YALDO | Aldolase | Quantitative Enzymatic Assay |
| YUALD | Aldosterone, 24 Hr. Urine | — |
| YALDS | Aldosterone, Serum | Quantitative Chemiluminescent Immunoassay (CLIA) |
| YADRR | Aldosterone/Renin Activity Ratio | Quantitative Chemiluminescent Immunoassay (CLIA) / Quantitative Enzyme-Linked Immunosorbent Assay (ELISA) |
| YALKP | Alkaline Phosphatase | Kinetic, Colorimetric Method |
| YALPI | Alkaline Phosphatase Isoenzymes | Quantitative Heat Inactivation / Enzymatic Assay |
| YAPBS | Alkaline Phosphatase, Bone Specific | Quantitative Immunoassay |
| YPNCLNG | Allergen, Drugs, Penicillin G (major) | — |
| YPNCLV | Allergen, Drugs, Penicillin V (minor) | — |
| YCHICFE | Allergen, Epidermals and Animal Proteins, Chicken Feathers | — |
| YGOATEPI | Allergen, Epidermals and Animal Proteins, Goat Epithelium IgE | — |
| YGOSFTHR | Allergen, Epidermals and Animal Proteins, Goose Feathers | — |
| YGPIG | Allergen, Epidermals and Animal Proteins, Guinea Pig Epithelium IgE | — |
| YHAMPST | Allergen, Epidermals and Animal Proteins, Hamster Epithelium | — |
| YMOUSEU | Allergen, Epidermals and Animal Proteins, Mouse Urine IgE | — |
| YRABBITT | Allergen, Epidermals and Animal Proteins, Rabbit Epithelium | — |
| YWLSHE | Allergen, Epidermals and Animal Proteins, Sheep Epithelium/Wool | — |
| YCATD | Allergen, Epidermals, Cat Epithelium/Dander | — |
| YALLFM | Allergen, Epidermals, Feather Mix | Quantitative ImmunoCAP Fluorescent Enzyme Immunoassay |
| YHORSED | Allergen, Epidermals, Horse Hair and Dander | — |
| YMOUSE | Allergen, Epidermals, Mouse Epithelium | — |
| YALGALP | Allergen, Food, Alpha-Gal (galactose-alpha-1,3-galatose) Panel | Quantitative ImmunoCAP Fluorescent Enzyme Immunoassay |
| YALPLA | Allergen, Food, Alpha-Lactalbumin | Quantitative ImmunoCAP Fluorescent Enzyme Immunoassay |
| YANCHVE | Allergen, Food, Anchovy IgE | Quantitative ImmunoCAP Fluorescent Enzyme Immunoassay |
| YANNATS | Allergen, Food, Annatto Seed IgE | Quantitative Enzyme Immunoassay (EIA) |
| YASPAR | Allergen, Food, Asparagus IgE | Quantitative ImmunoCAP Fluorescent Enzyme Immunoassay |
| YBASIL | Allergen, Food, Basil IgE | Quantitative ImmunoCAP Fluorescent Enzyme Immunoassay |
| YBETALA | Allergen, Food, Beta-Lactoglobulin | Quantitative ImmunoCAP Fluorescent Enzyme Immunoassay |
| YBBNE | Allergen, Food, Black Bean IgE | Quantitative Enzyme Immunoassay (EIA) |
| YBOLIVE | Allergen, Food, Black Olive IgE | — |
| YBLKPEP | Allergen, Food, Black Pepper | — |
| YBLKBER | Allergen, Food, Blackberry IgE | — |
| YMUSSEL | Allergen, Food, Blue Mussel | — |
| YBUCKE | Allergen, Food, Buckwheat IgE | — |
| YCANOLE | Allergen, Food, Canola (Rapeseed) Oil IgE | — |
| YCASING | Allergen, Food, Casein (Cow's Milk) IgG | — |
| YCASINE | Allergen, Food, Casein, IgE | — |
| YCAULIF | Allergen, Food, Cauliflower IgE | — |
| YCMOLD | Allergen, Food, Cheese Mold IgE | — |
| YCHDCHS | Allergen, Food, Cheese, Cheddar IgE | — |
| YCINNAM | Allergen, Food, Cinnamon IgE | — |
| YFCLAM | Allergen, Food, Clam | — |
| YCLOVE | Allergen, Food, Clove IgE | — |
| YCODWHT | Allergen, Food, Codfish IgE | — |
| YCOFFEE | Allergen, Food, Coffee | — |
| YCILAN | Allergen, Food, Coriander/Cilantro IgE | — |
| YCRANB | Allergen, Food, Cranberry IgE | — |
| YCRAY | Allergen, Food, Crayfish IgE | — |
| YCUCUM | Allergen, Food, Cucumber IgE | — |
| YDILL | Allergen, Food, Dill IgE | — |
| YEGGPLT | Allergen, Food, Eggplant | — |
| YFLAX | Allergen, Food, Flaxseed/Linseed IgE | — |
| YBOVINE | Allergen, Food, Gelatin Bovine IgE | — |
| YGELPOR | Allergen, Food, Gelatin Porcine IgE | — |
| YGINGER | Allergen, Food, Ginger IgE | — |
| YGLUIGG | Allergen, Food, Gluten IgG | — |
| YGOATM | Allergen, Food, Goat Milk IgE | — |
| YGUAR | Allergen, Food, Guar Gum IgE | — |
| YFLOU | Allergen, Food, Gulf Flounder IgE | — |
| YHERRIN | Allergen, Food, Herring IgE | — |
| YLAMB | Allergen, Food, Lamb | — |
| YLIMA | Allergen, Food, Lima Bean/White Bean | — |
| YLIME | Allergen, Food, Lime IgE | — |
| YMALT | Allergen, Food, Malt | — |
| YMILCOM | Allergen, Food, Milk (Cow's) Components IgE | — |
| YMINT | Allergen, Food, Mint IgE | — |
| YNUTMEG | Allergen, Food, Nutmeg IgE | — |
| YOCTOP | Allergen, Food, Octopus IgE | — |
| YOREGANO | Allergen, Food, Oregano IgE | — |
| YPAPAYA | Allergen, Food, Papaya IgE | — |
| YPARSLEY | Allergen, Food, Parsley IgE | — |
| YPEAIGE | Allergen, Food, Pea | — |
| YPEAR | Allergen, Food, Pear | — |
| YPERCH | Allergen, Food, Perch IgE | — |
| YPLUM | Allergen, Food, Plum IgE | — |
| YPOPPY | Allergen, Food, Poppy Seed IgE | — |
| YWPOTATO | Allergen, Food, Potato (White) IgG | — |
| YPOTATO | Allergen, Food, Potato, IgE | — |
| YPMPKN | Allergen, Food, Pumpkin IgE | — |
| YRASBER | Allergen, Food, Raspberry IgE | — |
| YRED4E | Allergen, Food, Red Dye/Carmine (Red 4) IgE | — |
| YREDSNAP | Allergen, Food, Red Snapper IgE | — |
| YRYE | Allergen, Food, Rye IgE | — |
| YSALMON | Allergen, Food, Salmon IgE | — |
| YSARDIN | Allergen, Food, Sardine IgE | — |
| YSCALLP | Allergen, Food, Scallop, IgE | — |
| YSESAME | Allergen, Food, Sesame Seed IgE | — |
| YSOLE | Allergen, Food, Sole IgE | — |
| YSEFDA | Allergen, Food, Southeast Profile | — |
| YSPINCH | Allergen, Food, Spinach IgE | — |
| YSQUID | Allergen, Food, Squid IgE | — |
| YSUGCAN | Allergen, Food, Sugar Cane IgE | — |
| YSQUASH | Allergen, Food, Summer Squash IgE | — |
| YSUNFLR | Allergen, Food, Sunflower Seed IgE | — |
| YSWTPOT | Allergen, Food, Sweet Potato IgE | — |
| YTHYME | Allergen, Food, Thyme IgE | — |
| YTILAP | Allergen, Food, Tilapia IgE | — |
| YTROUT | Allergen, Food, Trout IgE | — |
| YTUNA | Allergen, Food, Tuna IgE | — |
| YTURKY | Allergen, Food, Turkey | — |
| YTMRC | Allergen, Food, Turmeric IgE | — |
| YVANILA | Allergen, Food, Vanilla | — |
| YWALNUT | Allergen, Food, Walnut IgE | — |
| YWTRIA19 | Allergen, Food, Wheat Component rTri a 19 Omega 5-Gliadin, IgE | — |
| YWHEY | Allergen, Food, Whey IgE | — |
| YWFISH | Allergen, Food, Whitefish IgE | — |
| YAFUMIG | Allergen, Fungi and Molds, Aspergillus fumigatas IgE | Quantitative ImmunoCAP Fluorescent Enzyme Immunoassay |
| YASPNIG | Allergen, Fungi and Molds, Aspergillus niger IgE | Quantitative ImmunoCAP Fluorescent Enzyme Immunoassay |
| YBIPO | Allergen, Fungi and Molds, Bipolaris spicifera (Curvularia) | Quantitative ImmunoCAP Fluorescent Enzyme Immunoassay |
| YCALBI | Allergen, Fungi and Molds, Candida albicans | — |
| YCEPHE | Allergen, Fungi and Molds, Cephalosporium, IgE | — |
| YCSMUT | Allergen, Fungi and Molds, Corn Smut IgE | — |
| YHELMIN | Allergen, Fungi and Molds, Helminthosporium | — |
| YPHOMA | Allergen, Fungi and Molds, Phoma betae | — |
| YRHIZO | Allergen, Fungi and Molds, Rhizopus nigricans IgE | — |
| YSTBOT | Allergen, Fungi and Molds, Stemphylium botryosum | — |
| YALFALF | Allergen, Grass, Alfalfa IgE | Quantitative ImmunoCAP Fluorescent Enzyme Immunoassay |
| YBENRED | Allergen, Grass, Bent Grass/Redtop Grass | Quantitative ImmunoCAP Fluorescent Enzyme Immunoassay |
| YBERMGR | Allergen, Grass, Bermuda | Quantitative ImmunoCAP Fluorescent Enzyme Immunoassay |
| YBROME | Allergen, Grass, Brome Grass | — |
| YCGRAS | Allergen, Grass, Canary Grass | — |
| YBARLYP | Allergen, Grass, Cultivated Barley Pollen, IgE | Quantitative ImmunoCAP Fluorescent Enzyme Immunoassay |
| YCORNPO | Allergen, Grass, Cultivated Corn Pollen | — |
| YCULWHT | Allergen, Grass, Cultivated Wheat Pollen | — |
| YJOHNSO | Allergen, Grass, Johnson Grass | — |
| YJUNKEN | Allergen, Grass, June Grass/Kentucky Bluegrass | — |
| YMEADOW | Allergen, Grass, Meadow Fescue | — |
| YORCHAR | Allergen, Grass, Orchard Grass/Cocksfoot | — |
| YPERRYE | Allergen, Grass, Perennial Rye Grass | — |
| YTIMGR | Allergen, Grass, Timothy Grass IgE | — |
| YDUST | Allergen, House Dust Greer | — |
| YFANT | Allergen, Insects & Venom, Fire Ant | — |
| YCOCKAM | Allergen, Insects and Venom, Cockroach, American | — |
| YINHU | Allergen, Insulin (Human) IgE | — |
| YDFARI | Allergen, Mites, D. farinae | — |
| YAALTER | Allergen, Mold, Alternaria alternata (tenuis) | Quantitative ImmunoCAP Fluorescent Enzyme Immunoassay |
| YAPULL | Allergen, Mold, Aureobasidium pulllans | Quantitative ImmunoCAP Fluorescent Enzyme Immunoassay |
| YEPICC | Allergen, Mold, Epicoccum | — |
| YFMONI | Allergen, Mold, Fusarium moniloforme | — |
| YHORMO | Allergen, Mold, Hormodendrum (Cladosporium) IgE | — |
| YMRACEM | Allergen, Molds, Mucor racemosus | — |
| YPNOTA | Allergen, Molds, Penicillium notatum | — |
| YCTSEED | Allergen, Occupational, Cotton Seed IgE | — |
| YISOHDI | Allergen, Occupational, Isocyanate HDI | — |
| YISOMDI | Allergen, Occupational, Isocyanate MDI | — |
| YLXIGE | Allergen, Occupational, Latex | — |
| YASCRS | Allergen, Parasite, Ascaris IgE | Quantitative ImmunoCAP Fluorescent Enzyme Immunoassay |
| YPNUTR | Allergen, Peanut Components, IgE | — |
| YFPINP | Allergen, Pine Ponderosa IgE | — |
| YREG11 | Allergen, Region 11 Respiratory Panel IgE, Rocky Mountain (AZ, ID, NM, WY, CO, MT, UT) | — |
| YREG7P | Allergen, Region 7 Respiratory Panel IgE, Northern Midwest (MI, WI, MN) | — |
| YASPEN | Allergen, Tree, Aspen IgE | Quantitative Enzyme Immunoassay (EIA) |
| YBIRCH | Allergen, Tree, Birch | Quantitative ImmunoCAP Fluorescent Enzyme Immunoassay |
| YELDMAP | Allergen, Tree, Box Elder/Maple | — |
| YCEDRED | Allergen, Tree, Cedar/Red Tree | — |
| YCOTTW | Allergen, Tree, Cottonwood | — |
| YELMTR | Allergen, Tree, Elm | — |
| YHACKTR | Allergen, Tree, Hackberry | — |
| YSBARK | Allergen, Tree, Hickory Shagbark, IgE | — |
| YMAPSUG | Allergen, Tree, Maple Sugar | — |
| YMCEDTR | Allergen, Tree, Mountain Cedar (Juniper) | — |
| YMULRED | Allergen, Tree, Mulberry Red | — |
| YOAKTR | Allergen, Tree, Oak | — |
| YOAKRED | Allergen, Tree, Oak Red IgE | — |
| YOLIVETR | Allergen, Tree, Olive Tree | — |
| YPALMQ | Allergen, Tree, Palm/Queen Tree, IgE | — |
| YWHTPOP | Allergen, Tree, Poplar White IgE | — |
| YVOAK | Allergen, Tree, Virginia Live Oak Tree | — |
| YWALTR | Allergen, Tree, Walnut Tree | — |
| YASHTR | Allergen, Tree, White Ash | Quantitative ImmunoCAP Fluorescent Enzyme Immunoassay |
| YMULTR | Allergen, Tree, White Mulberry | — |
| YWHTPIN | Allergen, Tree, White Pine Tree | — |
| YWILLOW | Allergen, Tree, Willow Tree | — |
| YFVENE | Allergen, Venison IgE | — |
| YCOCKLE | Allergen, Weed, Cocklebur | — |
| YRAGW | Allergen, Weed, Common/Short Ragweed | — |
| YENGPLA | Allergen, Weed, English Plantain | — |
| YGNTRAG | Allergen, Weed, Giant Ragweed | — |
| YLAMQUA | Allergen, Weed, Lamb's Quarters | — |
| YMARELD | Allergen, Weed, Marsh Elder IgE | — |
| YPIGWEE | Allergen, Weed, Pigweed | — |
| YRUSTHI | Allergen, Weed, Russian Thistle | — |
| YSAGWOR | Allergen, Weed, Sagebrush/Wormwood | — |
| YSHSOR | Allergen, Weed, Sheep Sorrel IgE | — |
| YWRAG | Allergen, Weed, Western Ragweed | — |
| YHEMP | Allergen, Weed, Western Water Hemp (Amaranthus spp.) IgE | — |
| YWINGS | Allergen, Weed, Wingscale (Atriplex canescens) IgE | — |
| YYELDOC | Allergen, Weed, Yellow Dock IgE | Quantitative ImmunoCAP Fluorescent Enzyme Immunoassay |
| YAFCA | Allergens, Food, Common Adult Food IgE Panel 1 | Quantitative ImmunoCAP Fluorescent Enzyme Immunoassay |
| YFPIII | Allergens, Food, Extended Panel, IgG | — |
| YFSHPR2 | Allergens, Food, Fish Profile 2 IgE | — |
| YFSHPR | Allergens, Food, Fish Profile IgE | — |
| YANUTS | Allergens, Food, Nuts | Quantitative ImmunoCAP Fluorescent Enzyme Immunoassay |
| YAFP13 | Allergens, Food, Profile 13 | Quantitative ImmunoCAP Fluorescent Enzyme Immunoassay |
| YAFP19 | Allergens, Food, Profile 19 | Quantitative ImmunoCAP Fluorescent Enzyme Immunoassay |
| YFDPAN9 | Allergens, Food, Profile 9 | — |
| YSHELL | Allergens, Food, Shell Fish Profile | — |
| YTRNUTS | Allergens, Food, Tree Nuts Profile IgE | — |
| YVEGPRO | Allergens, Food, Vegetable Profile, IgE | — |
| YFOCO10 | Allergens, Foods, Common 10 | ImmunoCAP Fluorescent Enzyme Immunoassay |
| YGRASSPR | Allergens, Grass Profile IgE | — |
| YBEEPR | Allergens, Hymenoptera, Bee Venom Profile | Quantitative ImmunoCAP Fluorescent Enzyme Immunoassay |
| YMOLDP | Allergens, Mold Profile | — |
| YREG8 | Allergens, Respiratory Panel, Region 8 Central Midwest (IL,MO,IA) | — |
| YREG9 | Allergens, Respiratory Panel, Region 9, Great Plains (KS, NE, ND, SD) | — |
| YALMOND | Almond, IgE | Quantitative ImmunoCAP Fluorescent Enzyme Immunoassay |
| YALDEF | Alpha Defensin, Lateral Flow Assay, Synovial Fluid | Lateral Flow Assay (LFA) |
| YAFPTL3 | Alpha Fetoprotein, Total & L3 Percent | Quantitative Liquid Chromatography / Immunoassay |
| YCAFPB | Alpha Fetoprotein, Tumor Marker | — |
| YAGDD | Alpha Globin Cluster Locus Del/Dup, Varies | Direct Variant Analysis Assay |
| YA1AT | Alpha-1 Antitrypsin Quant | Turbidimetry |
| YAATPT | Alpha-1-Antitrypsin Phenotype | Qualitative Isoelectric Focusing/Immunoturbidimetry |
| YA1AS | Alpha-1-Antitrypsin, Feces (Random) | Quantitative Enzyme-Linked Immunosorbent Assay |
| YA1AD | Alpha-1-Antitrypsin, Z & S Mutation/Genotyping | DNA Amplification/Pyrosequencing |
| YA2AA | Alpha-2-Antiplasmin, Activity | Chromogenic Assay |
| YALP2M | Alpha-2-Macroglobulin | Quantitative Nephelometry |
| YMSAFP | Alpha-Fetoprotein, Maternal Serum | — |
| YALGAL | Alpha-Gal IgE (galactose-alpha-1,3-galactose) | Quantitative ImmunoCAP Fluorescent Enzyme Immunoassay |
| YAGA | Alpha-Galactosidase, Leukocytes | Tandem Mass Spectrometry |
| YAGALS | Alpha-Galactosidase, Serum | Quantitative Fluorometry |
| YAPGH | Alpha-Subunit Pituitary Tumor Marker, Serum | Immunochemiluminescent Assay |
| YALT | ALT (SGPT) | Kinetic, Spectrophotometric Method |
| YALUM | Aluminum, Serum | Quantitative Inductively Coupled Plasma-Mass Spectrometry |
| YADEVL | Alzheimer's Disease Eval, CSF | Electrochemiluminescent Immunoassay (ECLIA) |
| YFAMAN | Amantadine (Symmetrel) | — |
| YAMBNU | Ambien (Zolpidem), Urine, Quantitative | Quantitative Liquid Chromatography-Tandem Mass Spectrometry |
| YAMKPR | Amikacin Peak | Homogeneous particle-enhanced turbidimetric inhibition immunoassay (PETIA) |
| YAMKTR | Amikacin Trough | Homogeneous particle-enhanced turbidimetric inhibition immunoassay (PETIA) |
| YAASU | Amino Acid Quant, Urine | Liquid Chromatography-Tandem Mass Spectrometry |
| YAASS | Amino Acids, Quantitative, Plasma | Quantitative Liquid Chromatography-Tandem Mass Spectrometry |
| YAAPD | Amino Acids, Quantitative, Random, Urine | Liquid Chromatography-Tandem Mass Spectrometry |
| YDALA | Aminolevulinic Acid (ALA), 24 Hr. Urine | — |
| YAMIO | Amiodarone & Metabolite | Quantitative Liquid Chromatography-Tandem Mass Spectrometry |
| YAMTR | Amitriptyline/Nortriptyline | Quantitative Liquid Chromatography-Tandem Mass Spectrometry |
| YNH3 | Ammonia | Enzymatic, Kinetic UV Method |
| YAMCU | Amphetamine Conf, Urine | Quantitative Liquid Chromatography-Tandem Mass Spectrometry |
| YAMPDIFF | Amphetamines (D/L Differentiation), Urine | Quantitative High Performance Liquid Chromatography-Tandem Mass Spectrometry |
| YAMPRF | Amphetamines Screen, Urine w/reflex to Quant | Qualitative Enzyme Immunoassay/Quantitative Liquid Chromatography-Tandem Mass Spectrometry |
| YAMPHES | Amphetamines, Serum or Plasma, Quant | Quantitative Liquid Chromatography-Tandem Mass Spectrometry |
| YAMYL | Amylase | Kinetic, Colorimetric Method |
| YTAM12 | Amylase, 12 Hr. Urine | — |
| YTAMY | Amylase, 24 Hr. Urine | — |
| YAMYISO | Amylase, Isoenzymes | Quantitative Enzymatic Assay |
| YUAMY | Amylase, Urine, Random | — |
| YANATP | ANA by IFA | — |
| YANAFLX | ANA IFA with Reflex to Titer and ANA Autoantibody Panel | Indirect fluorescence assay (IFA) using HEp-2 cells; ANA Panel: Multiplex Flow Immunoassay |
| YANAPN | ANA Panel | Multiplex Flow Immunoassay |
| YANAMR | ANA screen with multiple reflex | Multiplex Flow Immunoassay |
| YANGER | ANA, IgG by ELISA w/reflex to ANA, HEp2 & ENA | Qualitative Enzyme-Linked Immunosorbent Assay (ELISA) / Semi-Quantitative Indirect Fluorescent Antibody (IFA) / Semi-Quantitative Multiplex Bead Assay / Semi-Quantitative Enzyme-Linked Immunosorbent Assay (ELISA) |
| YANAH2G | ANA, IgG by ELISA w/reflex to ANA, HEp2 Substrate | Qualitative Enzyme-Linked Immunosorbent Assay/Semi-Quantitative Indirect Fluorescent Antibody |
| YANAF | Anafranil (Clomipramine) | Quantitative Liquid Chromatography-Tandem Mass Spectrometry |
| YHGAGM | Anaplasma phagocytophilum (HGA) Antibodies, IgG & IgM | — |
| YANCPAN | ANCA Associated Vasculitis Profile (ANCA/MPO/PR-3) | Semi-Quantitative Indirect Fluorescent Antibody (IFA) / Semi-Quantitative Multiplex Bead Assay |
| YADRO | Androstenedione | Quantitative High Performance Liquid Chromatography-Tandem Mass Spectrometry |
| YANEM | Anemia Profile | Chemistry-Electrochemiluminescence Immunoassay, Colorimetric Assay using FerroZine, Photometric-Colorimetric Method; Hematology-Fluorescence Flow Cytometry, Hydrodynamic focusing, and Cyanide-free SLS methods |
| YAP2 | Anemia Profile 2 | Chemistry-Electrochemiluminescence Immunoassay, Colorimetric Assay using FerroZine, Photometric-colorimetric method |
| YASPWS | Angelman Syndrome and Prader-Willi Syndrome | Methylation-Specific Multiplex Ligation-Dependent Probe Amplification (MS-MLPA) |
| YAT1E | Angiotensin Converting Enzyme (ACE) | Quantitative Enzymatic Assay |
| YACEC | Angiotensin Converting Enzyme (ACE), CSF | Quantitative Spectrophotometry |
| YANGII | Angiotensin II | Quantitative Radioimmunoassay (RIA) |
| YANEUAB | Anti Neutrophil Antibody | Qualitative Flow Cytometry |
| YAC1Q | Anti-C1q Antibody, IgG | Semi-Quantitative Enzyme-Linked Immunosorbent Assay (ELISA) |
| YFACN1 | Anti-cN-1A (NT5c1A) IBM | — |
| YAMH | Anti-Mullerian Hormone (AMH) | Quantitative Enzyme-Linked Immunosorbent Assay (ELISA) |
| YAMCVS | Anti-Mutated Citrullinated Vimentin (MCV) Antibody, Serum | Semi-Quantitative Enzyme-Linked Immunosorbent Assay (ELISA) |
| YFPHET | Anti-Phosphatidylethanolamine Panel | — |
| YSP100 | Anti-sp100 Antibody, IgG | — |
| YRNPAB | Anti-U1 RNP Ab (RDL) | Enzyme-linked immunosorbent assay (ELISA) |
| YABI | Antibody ID for Auto Adsorption | Hemagglutination |
| YABIDRPS | Antibody Identification ONLY | Hemagglutination |
| YABSCR | Antibody Screen | Hemagglutination |
| YABITRPS | Antibody Titer | Hemagglutination |
| YGLIGA | Antigliadin Ab IgA | — |
| YGLIGG | Antigliadin Ab IgG | — |
| YAZITH | Antimicrobial Level - Azithromycin by HPLC, Serum | Quantitative High Performance Liquid Chromatography-Tandem Mass Spectrometry |
| YANTPHS | Antiphospholipid (Cardiolipin) Syndrome Reflex Panel | Chromogenic Assay / Semi-Quantitative Enzyme-Linked Immunosorbent Assay (ELISA) / Electromagnetic Mechanical Clot Detection |
| YASCE | Antiphospholipid Syndrome, Comprehensive | Clot-based Assays for lupus anticoagulants and Enzyme-Linked Immunoassays (ELISAs) for antiphospholipid antibodies |
| YADPRPS | Antithrombin Deficiency Profile | AT3R-Instrumentation Laboratory ACL Top 750; AT3AG-Microlatex Particle-Mediated Immunoassay |
| YAT3R | Antithrombin III, Activity (Functional) | Instrumentation Laboratory ACL Top 750 |
| YAT3AG | Antithrombin, Antigen (AT3) | Microlatex Particle-Mediated Immunoassay |
| YATGAB | Antithyroglobulin Antibody | Electrochemiluminescence Immunoassay |
| YHSVSUS | Antiviral Susceptibility, Herpes Simplex Virus, Acyclovir | — |
| YAPCRP | APC Resistance Profile Reflex to Factor V Leiden | Electromagnetic Mechanical Clot Detection / Polymerase Chain Reaction (PCR) / Fluorescence Monitoring |
| YAPIXA | Apixaban, Anti-Xa, Plasma | Chromogenic |
| YFAPIX | Apixaban, Plasma | — |
| YAPOA1 | Apolipoprotein A-1 | Quantitative Immunoturbidimetry |
| YALIPB | Apolipoprotein B | Quantitative Immunoturbidimetry |
| YAPOBA | Apolipoprotein B/A Ratio | Quantitative Immunoturbidimetry |
| YAPOEG | Apolipoprotein E (APOE) Genotyping, Alzheimer Risk | Polymerase Chain Reaction (PCR) / Fluorescence Monitoring |
| YAPOCR | Apolipoprotein E (APOE) Genotyping, Cardiovascular Risk | Polymerase Chain Reaction (PCR) / Fluorescence Monitoring |
| YAPPLE | Apple IgE | Quantitative ImmunoCAP Fluorescent Enzyme Immunoassay |
| YARBOGM | Arbovirus Abs IgG/IgM | Semi-Quantitative Indirect Fluorescent Antibody/Semi-Quantitative Enzyme-Linked Immunosorbent Assay |
| YAVAG | Arbovirus Abs Profile, IgG (CSF) | Semi-Quantitative Indirect Fluorescent Antibody (IFA) / Semi-Quantitative Enzyme-Linked Immunosorbent Assay (ELISA) |
| YAVAGM | Arbovirus Antibodies, IgG and IgM, CSF | Semi-Quantitative Indirect Fluorescent Antibody (IFA) / Semi-Quantitative Enzyme-Linked Immunosorbent Assay (ELISA) |
| YAVAGS | Arbovirus Antibodies, IgG, Serum | Semi-Quantitative Indirect Fluorescent Antibody/Semi-Quantitative Enzyme-Linked Immunosorbent Assay |
| YAVAM | Arbovirus Antibodies, IgM, CSF | Semi-Quantitative Indirect Fluorescent Antibody (IFA) / Semi-Quantitative Enzyme-Linked Immunosorbent Assay (ELISA) |
| YAVAMS | Arbovirus Antibodies, IgM, Serum | Semi-Quantitative Indirect Fluorescent Antibody/Semi-Quantitative Enzyme-Linked Immunosorbent Assay |
| YARCL | ARCL - Arthritic/Collagen Profile | Enzymatic Colorimetric Method, Immunoturbidimetric Assay, Multiplex Flow Immunoassay |
| YARIPI | Aripiprazole (Abilify) | Quantitative Liquid Chromatography-Tandem Mass Spectrometry |
| YARSRF | Arsenic w/reflex to Fractionated, Random Urine | Quantitative High Performance Liquid Chromatography (HPLC) / Quantitative Inductively Coupled Plasma-Mass Spectrometry (ICP-MS) |
| YARSB | Arsenic, Blood | Quantitative Inductively Coupled Plasma-Mass Spectrometry (ICP-MS) |
| YASEP | Arsenic, Urine, 24 Hour | Triple-Quadrupole Inductively Coupled Plasma Mass Spectrometry (ICP-MS/MS)/Ion Chromatography Inductively Coupled Plasma Mass Spectrometry (ICP-MS) |
| YARYLU | Arylsulfatase A, 24-hour Urine | Quantitative Colorimetry/Enzymatic Assay |
| YASPR | Aspergillus Antibody by ID | Immunodiffusion |
| YAFAG | Aspergillus fumigatus Antibody, IgG | Quantitative ImmunoCAP Fluorescent Enzyme Immunoassay |
| YASGA | Aspergillus Galactomannan Antigen, Serum | Semi-Quantitative Enzyme Immunoassay (EIA) |
| YAST | AST (SGOT) | UV Kinetic Method |
| YATNP | ATN Profile | Chemiluminescence Enzyme Immunoassay (CLEIA) and Electrochemiluminescence Immunoassay (ECLIA) |
| YATOM | Atomoxetine, Serum or Plasma | Liquid Chromatography/tandem mass spectrometry (LC/MS-MS) |
| YAIHT1 | Autoimmune Hepatitis Type 1 | DNA Amplification and Liquid Bead Array Detection |
| YALDRP | Autoimmune Liver Disease Reflexive Panel | Semi-Quantitative Enzyme-Linked Immunosorbent Assay (ELISA)/Semi-Quantitative Indirect Fluorescent Antibody (IFA) |
| YAVOCAD | Avocado IgE | Quantitative ImmunoCAP Fluorescent Enzyme Immunoassay |
| YFAZAT | Azathioprine (Imuran) as 6-Mercaptopurine | — |
