| HELIS | H. pylori Culture w/Susceptibilities |
| HPFRP | H. pylori w/Clarithromycin Resist. Prediction, PCR, Feces |
| HADDCK | Haddock IgE |
| HIBI | Haemophilus influenzae b Antibody, IgG |
| HALBUT | Halibut IgE |
| HAL | Haloperidol (Haldol) |
| HANGM | Hantavirus Antibody IgG, IgM |
| HAPT | Haptoglobin |
| HAZNUT | Hazelnut (Filbert) IgE |
| HCVDR | HCV Genotypic Antiviral Drug Resistance, Serum |
| HDL | HDL Cholesterol |
| HMQ | Heavy Metal Screen, Blood |
| UHMQ | Heavy Metals Screen, 24 Hr. Urine |
| UHMU | Heavy Metals Screen, Random Urine |
| HPSG | Helicobacter Pylori Antigen, Stool |
| HPUB | Helicobacter pylori Breath Test |
| HCT | Hematocrit |
| HCTF | Hematocrit, Fluid |
| HECH | Hemochromatosis Genetic Mutation Panel |
| HGB | Hemoglobin |
| A1C | Hemoglobin A1C |
| HGBA2 | Hemoglobin A2 Quantitation |
| HH | Hemoglobin and Hematocrit |
| HGBEP | Hemoglobin Electrophoresis (Fractionation) Profile |
| HGBERC | Hemoglobin Evaluation Reflexive Cascade |
| HGBEL2 | Hemoglobin Evaluation w/reflex |
| HGF | Hemoglobin F, Quantitation |
| HGBS | Hemoglobin S, Quantitation |
| HAEVP | Hemolytic Anemia Evaluation |
| HEMS | Hemosiderin, Urine |
| HEPQT | Heparin (Anti-Xa) Quantitative Assay |
| HIPA | Heparin Associated Platelet Antibody Detection |
| HIT | Heparin Induced Platelet Antibody |
| HITAR | Heparin-Induced Thrombocytopenia (HIT) PF4 Antibody, IgG with Reflex to Serotonin Release Assay (Heparin Dependent Platelet Antibody), Unfractionated Heparin |
| HABT | Hepatitis A Ab (Total) |
| HABTM | Hepatitis A Ab Panel w/ Hep A IgM |
| HABM | Hepatitis A Antibody, IgM |
| HBADp | Hepatitis B Core Ab IgG, IgM Diff |
| HBCM | Hepatitis B Core Antibody, IgM |
| HBAB | Hepatitis B Core Antibody, Total |
| HBSACRPS | Hepatitis B Surf Antigen Confirmation |
| HBSB | Hepatitis B Surface Antibody |
| HBSG | Hepatitis B Surface Antigen |
| HBVQN | Hepatitis B Virus DNA Quantitative |
| HBVNAAT | Hepatitis B Virus DNA Quantitative, NAAT |
| HBVGEN | Hepatitis B Virus Genotype by Sequencing |
| HBVRC | Hepatitis B Virus Panel, Chronic w/reflex to HBsAg Confirm |
| HBEB | Hepatitis Be Virus Antibody |
| HBEG | Hepatitis Be Virus Antigen |
| AHCV | Hepatitis C Antibody |
| HCVQR | Hepatitis C RNA Quant w/reflex to HCV Genotyping |
| HCVFL | Hepatitis C Virus (HCV) FibroSURE |
| HCGNS3 | Hepatitis C Virus (HCV) GenoSure NS3/4A |
| HCVG3 | Hepatitis C Virus (HCV) Genotype 3 NS5A Drug Resistance Assay |
| HCVCIA | Hepatitis C Virus Ab by CIA w/reflex to HCV by Quant NAAT |
| HCVCOR | Hepatitis C Virus Genotyping |
| HCVGEN | Hepatitis C Virus High-Res Genotype by Sequencing |
| HCVRES | Hepatitis C Virus NS5A Drug Resistance Assay |
| HEPCQ | Hepatitis C Virus RNA Detection and Quantitation |
| HEPDAB | Hepatitis Delta Virus Antibody |
| HEVGM | Hepatitis E Virus (HEV) Antibodies, IgG and IgM |
| HEV | Hepatitis E Virus, IgM |
| ACHEP | Hepatitis Panel, Acute |
| ACHEPX | Hepatitis Panel, Acute with Reflex to Hepatitis C RNA Quantitation |
| HERQ | HER2/neu Quantitative |
| CDHZ | Hereditary Diffuse Gastric Cancer Syndrome, CDH1, Full Gene |
| HPGPC | Hereditary Paraganglioma-Pheochromocytoma Sequencing |
| HSDB | Herpes Simplex Virus (HSV) 1 & 2, DNA & Genotype by PCR, Blood |
| HSVPC | Herpes Simplex Virus (HSV) 1 & 2, DNA & Genotype by PCR, Other |
| HSVCT | Herpes Simplex Virus (HSV) Culture & Typing |
| HSVGG | Herpes Simplex Virus 1 & 2 Glycoprotein G Ab, IgG |
| VHSVC | Herpes Simplex Virus Culture |
| VCHS1 | Herpes Simplex Virus Culture with Reflex to HSV Typing |
| HSVDF | Herpes Simplex Virus DFA w/ Reflex to Culture |
| HSVD | Herpes Simplex Virus DNA Direct Detection, Swab |
| HSGARU | Herpes Simplex Virus Type 1 and/or 2 Antibodies, IgG with Reflex to Type 1 and 2 Glycoprotein G-Specific Ab, IgG |
| HV6 | Herpesvirus 6 (HHV-6) Antibody, IgG |
| HHV6M | Herpesvirus 6 Antibody, IgM by IFA, Serum |
| FH7GM | Herpesvirus 7 IgG and IgM Antibody Panel, IFA |
| HXPP | Hexagonal Phase Phospholipid Neutralization |
| HMWK | High Molecular Weight Kininogen (HMWK) Activity |
| HISTP | Histamine, Plasma |
| HISRU | Histamine, Random or 24 Hour Urine |
| HISB | Histamine, Whole Blood |
| AHAB | Histone Antibody, IgG |
| SRHIST | Histoplasma AG Serum |
| URHIST | Histoplasma AG Urine |
| HPCCID | Histoplasma capsulatum Antibodies (CF and ID) |
| HPGMU | Histoplasma Galactomannan Antigen Quant by EIA, Urine |
| HGAQO | Histoplasma Galactomannan Antigen, EIA, Quant, Other |
| HIVPCR | HIV 1 QUANT, RT PCR REFLEX GENOSURE |
| HIVQPR | HIV 1, Quant Real-time PCR w/ reflex to HIV1 GenoSure PRIme |
| HIV12D | HIV 1/2 Ab Differentiation w/reflex to HIV 1/2 by Qual NAAT |
| HIVABS | HIV 1/2 Antigen/Antibody, Fourt Generation |
| HIV1O2 | HIV 1/O/2 Combo Ag/Ab 4th Gen w/ reflex |
| HIVLU | HIV RNA Viral Load Ultrasensitive |
| HIVGSP | HIV-1 GenoSURE PRIme |
| HIVDR | HIV-1 Genotypic Drug Resistance to Reverse Transcriptase, Protease, and Integrase Inhibitors, Plasma |
| HIQDR | HIV-1 RNA Quant w/reflex to Genotypic Drug Resistance to RT, Protease & Integrase Inhibitors, Plasma |
| HIVNGS | HIV1 Drug Resistance by Next Generation Seq |
| HLA12 | HLA Antibody Screen, Class I and Class II |
| B27DNA | HLA by DNA Amplification Ankylosing Spondylitis |
| HLADRI | HLA DR1/3/4/5, DQ Intermediate Resolution |
| HL57V | HLA-B*57:01 Genotype, Pharmacogenomics, Varies |
| HLA58 | HLA-B*5801 Genotype, Allopurinol Hypersens, Blood |
| HLAB51A | HLA-B51 Genotyping, Behcet Disease |
| HLADRG | HLA-DR Genotyping |
| BHCYS | Homocysteine, Blood |
| HVA | Homovanillic Acid (HVA), 24 Hour Urine |
| HONBEE | Honey Bee IgE |
| MELON | Honeydew Melon/Cantaloupe IgE |
| HRMPM | Hormone Panel - MEN |
| HRMPW | Hormone Panel - WOMEN |
| HPV | HPV High Risk w/Extended Genotyping |
| HTL1 | HTLV 1/2 Antibodies |
| HTLVD | HTLV 1/2 Differentiation |
| HTLVWB | HTLV 1/2 Western Blot |
| HTLVDP | HTLV I/II DNA, PCR |
| HAMA | Human Anti-Mouse Antibody (HAMA) |
| HGH | Human Growth Hormone |
| HH6DP | Human Herpes Virus 6 (HHV6) DNA Detection, Blood |
| HHV6O | Human Herpes Virus 6 (HHV6) DNA Detection, Other |
| HHV8Q | Human Herpesvirus 8 (HHV-8) by Quant, PCR |
| HIPAN | Humoral Immunity Panel II |
| HDCAG | Huntington Disease (HD) CAG Repeat Expansion |
| HYDRMET | Hydrocodone and Metabolites |
| HFF | Hydromorphone, Free (Unconjugated), Fluid |
| HYDXB | Hydroxychloroquine, Blood |
| HYPCGP | Hypercoagulable Panel/Thrombosis Panel |
| HPRPU | Hyperoxaluria Panel, Urine |
| FLP | Hypersensitivity Pneumonitis Extended Panel (Farmer's Lung Panel) |
| FHPP2 | Hypersensitivity Pneumonitis FEIA Panel II |
| SUHG | Hypoglycemia Panel (Sulfonylureas) |