| HIBSG | Haemophilus influenzae Type B Antibody, IgG, Serum Mayo Clinic Laboratories in Rochester | 
      
        | HALI | Halibut, IgE, Serum Mayo Clinic Laboratories in Rochester | 
      
        | HEPI | Hamster Epithelium, IgE, Serum Mayo Clinic Laboratories in Rochester | 
      
        | HAPT | Haptoglobin, Serum Mayo Clinic Laboratories in Rochester | 
      
        | NUTHX | Hazelnut-Food Components, IgE, Serum Mayo Clinic Laboratories in Rochester | 
      
        | NUTHR | Hazelnut-Food, IgE with Reflex to Hazelnut-Food Components, IgE, Serum Mayo Clinic Laboratories in Rochester | 
      
        | NUTH | Hazelnut-Food, IgE, Serum Mayo Clinic Laboratories in Rochester | 
      
        | hCG Qual B | hCG Qualitative Blood FMH Laboratory | 
      
        | hCG Qual U | hCG Qualitative Urine FMH Laboratory | 
      
        | hCG Quant | hCG Quantitative Blood FMH Laboratory | 
      
        | HRTVS | Heartland Virus, RNA, Molecular Detection, PCR, Serum Mayo Clinic Laboratories in Rochester | 
      
        | HRTVC | Heartland Virus, RNA, Molecular Detection, PCR, Spinal Fluid Mayo Clinic Laboratories in Rochester | 
      
        | HMUOE | Heavy Metal Occupational Exposure, with Reflex, Random, Urine Mayo Clinic Laboratories in Rochester | 
      
        | HMUCR | Heavy Metal/Creatinine Ratio, with Reflex, Random, Urine Mayo Clinic Laboratories in Rochester | 
      
        | HMDB | Heavy Metals Screen with Demographics, Blood Mayo Clinic Laboratories in Rochester | 
      
        | HEG1 | HEG1 Immunostain, Technical Component Only Mayo Clinic Laboratories in Rochester | 
      
        | UBT | Helicobacter pylori Breath Test Mayo Clinic Laboratories in Rochester | 
      
        | HPFRP | Helicobacter pylori with Clarithromycin Resistance Prediction, Molecular Detection, PCR, Feces Mayo Clinic Laboratories in Rochester | 
      
        | HPRP | Helicobacter pylori with Clarithromycin Resistance Prediction, Molecular Detection, PCR, Tissue Mayo Clinic Laboratories in Rochester | 
      
        | HPCRP | Helicobacter pylori with Clarithromycin Resistance Prediction, Molecular Detection, PCR, Varies Mayo Clinic Laboratories in Rochester | 
      
        | HELM | Helminthosporium halodes, IgE, Serum Mayo Clinic Laboratories in Rochester | 
      
        | HCT | Hematocrit FMH Laboratory | 
      
        | HEMMF | Hematologic Specified FISH, Varies Mayo Clinic Laboratories in Rochester | 
      
        | HMEP | Hemiplegic Migraine With or Without Epilepsy Gene Panel, Varies Mayo Clinic Laboratories in Rochester | 
      
        | HGB | Hemoglobin FMH Laboratory |