| Test Code | Test Name - (*) found by Test Code | Production Lab | Found by Synonym |
| HU | ANTI-HU | ARUP | YES |
| CRPHS | C-REACTIVE PROTEIN, HIGH SENSITIVITY | NPL | YES |
| ABC | COMPLETE BLOOD COUNT WITHOUT DIFF | NPL | YES |
| HSV | CULTURE, HERPES SIMPLEX | NPL | YES |
| ECTO | ECTOPARASITE EXAM AKA (HEAD LICE) | NPL | YES |
| EXPOS | EXPOSURE PANEL (HEALTH CARE WORKER) | NPL | YES |
| A1C | GLYCOSYLATED HEMOGLOBIN (HA1C) | NPL | YES |
| HIBG | H. INFLUENZA B ANTIBODY, IGG | ARUP | |
| HALO | HALOPERIDOL | ARUP | |
| HANTA | HANTAVIRUS ANTIBODY | NDPHL | |
| HAPT | HAPTOGLOBIN | NPL | |
| HCG | HCG, BETA SUBUNIT, QUANT. | NPL | |
| HCVQM | HCV QUANTITATIVE BY RT-PCR | MAYO | |
| HDL | HDL CHOLESTEROL | NPL | |
| HMB | HEAVY METALS, BLOOD | ARUP | |
| HMU | HEAVY METALS, URINE WITH REFLEX TO ARSEN | ARUP | |
| STICK | HEEL STICK / CAPILLARY | NPL | |
| HPYA | HELICOBACTER PYLORI ANTIBODY IGA | ARUP | |
| HPYGA | HELICOBACTER PYLORI ANTIBODY IGG/IGA | ARUP | |
| HPYG | HELICOBACTER PYLORI ANTIBODY, IGG | ARUP | |
| HPSA | HELICOBACTER PYLORI STOOL ANTIGEN | NPL | |
| HMCHR | HEMACHROMATOSIS MUTATION, HEREDITARY | ARUP | |
| HCT | HEMATOCRIT | NPL | |
| BFHCT | HEMATOCRIT (BODY FLUID) | NPL | |
| HCTM | HEMATOCRIT, MANUAL | NPL | |
| HGB | HEMOGLOBIN | NPL | |
| HH | HEMOGLOBIN & HEMATOCRIT | NPL | |
| HGBEP | HEMOGLOBIN EVALUATION WITH REFLEX | ARUP | |
| HGBS | HEMOGLOBIN S, EVALUATION | ARUP | |
| PLHGB | HEMOGLOBIN, PLASMA | ARUP | |
| HEMOS | HEMOSIDERIN | NPL | |
| HITA | HEPARIN-INDUCED THROMBOCYTOPENIA ABDY | ARUP | |
| LIVP | HEPATIC FUNCTION PANEL | NPL | |
| HEPA | HEPATITIS A ANTIBODY, TOTAL | ARUP | |
| HAVA | HEPATITIS A VIRUS, IGM | ARUP | |
| HBCM | HEPATITIS B CORE ANTIBODY (ANTI-HBC),IGM | ARUP | |
| HBC | HEPATITIS B CORE ANTIBODY, TOTAL | ARUP | |
| HBSAG | HEPATITIS B SURFACE AG (HBsAg) W/ REFLEX | ARUP | |
| HBSAB | HEPATITIS B SURFACE ANTIBODY (ANTI-HBS) | ARUP | |
| HBAGP | HEPATITIS B SURFACE ANTIGEN | NDPHL | |
| HBEAB | HEPATITIS BE ANTIBODY (HBEAB) | ARUP | |
| HBEAG | HEPATITIS BE ANTIGEN (HBEAG) | ARUP | |
| HCV | HEPATITIS C ANTIBODY, TOTAL | ARUP | |
| HEPCC | HEPATITIS C CONFIRMATION, (RIBA) | ARUP | |
| HCRNQ | HEPATITIS C RNA QUANT, REFLEX GENOTYPE | ARUP | |
| HCPCR | HEPATITIS C VIRUS RNA PCR, QUALITATIVE | ARUP | |
| HCVRQ | HEPATITIS C VIRUS RNA PCR, QUANTITATIVE | ARUP | |
| HEPD | HEPATITIS DELTA AB, IGM | ARUP | |
| AHP | HEPATITIS PANEL, ACUTE | ARUP | |
| HSVP | HERPES SIMPLEX VIRUS BY PCR | ARUP | |
| HISTN | HISTONE ANTIBODY | NPL | |
| HISTO | HISTOPLASMA ANTIBODY, CF | ARUP | |
| HDNAP | HISTOPLASMA CAPSULATUM ID BY DNA PROBE | ARUP | |
| HIVP | HIV | NDPHL | |
| HIVAI | HIV 1,2 COMBO AB-REFLEX TO CONFIRMATION | ARUP | |
| HIVR | HIV, RAPID | NPL | |
| HIVPQ | HIV-1 RNA QUANT REAL TIME PCR | ARUP | |
| HIVBD | HIV-1 RNA QUANTITATIVE bDNA | ARUP | |
| HLA | HLA 1 AND 2 TYPING | QR | |
| HB27A | HLA-B27 | ARUP | |
| HB27M | HLA-B27 | MAYO | |
| HOMO | HOMOCYSTINE, TOTAL | ARUP | |
| HSVAB | HSV 1 & 2 AB WITH REFLEX GLYCOPROTEIN G | ARUP | |
| HTLVA | HTLV I-II AB, WITH REFLEX CONFIRMATION | ARUP | |
| HYDPT | HYDROXYPROLINE, TOTAL URINE | ARUP | |
| FL1 | HYPERSENS PNEUM I (FARMERS LUNG) | ARUP | |
| FL2 | HYPERSENS PNEUM II (FARMERS LUNG) | ARUP | |
| POCC | OCCULT BLOOD (POC) | STAH | YES |
| VMA | VANILLYMANDELIC/HOMOVANILLIC ACID | ARUP | YES |
| VZC | VARICELLA ZOSTER/HSV DFA-REFLEX CULTURE | ARUP | YES |