H

hCG (Total B-hCG), Blood (Pregnancy)

hCG (Total B-hCG), Blood (Tumor marker)

Hearing Loss - Non-Syndromic, Autosomal Recessive: GJB2 Sequencing

Hearing Loss - Non-Syndromic, Autosomal Recessive: GJB6 Deletion/Duplication Analysis

Hearing Loss - Pendred Syndrome: SLC26A4 Deletion/Duplication Analysis

Hearing Loss - Pendred Syndrome: SLC26A4 Sequencing

Heparan N-sulfate Sulfatase Enzyme Activity, Fibroblasts (Sanfilippo Syndrome Type A)

Hereditary Hearing Loss: Common and Non-Syndromic Hearing Loss Panel

Hereditary Hearing Loss: Deletion & Duplication Analysis

Hereditary Hearing Loss: Familial Variant

Hereditary Hearing Loss: Stickler Syndrome

Hereditary Hearing loss: Syndromic Hearing Loss - Treacher Collins syndrome, Waardenburg syndrome, Norrie syndrome, Alport syndrome

Hereditary Hearing Loss: Usher Syndrome

Hereditary Hemorrhagic Telangiectasia: ACVRL1 Sequencing

Hereditary Hemorrhagic Telangiectasia: ENG and ACVRL1 Deletion/Duplication Analysis

Hereditary Hemorrhagic Telangiectasia: ENG Sequencing

Hereditary Hemorrhagic Telangiectasia: SMAD4 Sequencing

Hereditary Spastic Paraplegia: Autosomal Dominant

Hereditary Spastic Paraplegia: Autosomal Recessive

Hereditary Spastic Paraplegia: Comprehensive Testing

Hereditary Spastic Paraplegia: Deletion & Duplication Analysis

Hereditary Spastic Paraplegia: Familial Mutation

Hereditary Spastic Paraplegia: X-Linked

Herpes group II PCR (CMV, EBV, HHV6A/B)

Herpes group I PCR (HSV-1, HSV-2, VZV)

HIV Antiretroviral Drugs

Homocysteine, Blood

Homovanillic Acid (HVA), urine

Human herpes virus 7 PCR

Human herpes virus 8 PCR

Hunter Syndrome: IDS Deletion/Duplication Analysis

Hunter Syndrome: IDS mRNA Analysis

Hunter Syndrome: IDS Sequencing

Hyperoxaluria panel, urine