| Haddock |
| Haemophilus Influenzae IgG Antibody |
| Haloperidol |
| Hamster Epithellium |
| Hansel stain for eosinophils |
| Haptoglobin |
| Hazel Nut |
| Hazel Tree |
| HCG, Beta, Quantitative |
| HCV Genotype |
| Health Care Worker Screen |
| Heavy Metals, 24 Hour Urine |
| Heavy Metals, Blood |
| Heavy Metals, Random Urine |
| Heinz Body Stain |
| Helicobacter Pylori Antigen, EIA, Stool |
| Helicobacter Pylori Antigen, Stool |
| Helicobacter pylori IgM Antibody |
| Helicobacter Pylori Presumptive ID |
| Helminth Spor |
