Authors: Mary A. Williamson Mt(ascp) Phd,L. Michael Snyder Md
pulmonary embolism
thrombophilia
Homovanillic acid, urine (HVA)
Hook effect
Horseshoe kidney
HP.
See
Hereditary pyropoikilocytosis (HP)
HPLC.
See
High-performance liquid chromatography (HPLC)
HPV.
See
Human papillomavirus (HPV) infection
HS.
See
Hereditary spherocytosis (HS)
hs-CRP/cardiac CRP.
See
High-sensitivity C-reactive protein (hs-CRP/cardiac CRP)
HSP.
See
Henoch-Schönlein purpura (HSP)
HSV.
See
Herpes simplex virus (HSV)
HTLV-1, hyperinfection syndrome
HTR.
See
Hemolytic transfusion reactions (HTR)
Human chorionic gonadotropin (hCG)
ectopic pregnancy
free β–hCG
gestational trophoblastic disease
H-hCG (hyperglycosylated hCG)
Intact hCG
multiple gestations
ovarian germ cell neoplasms
ovarian sex cord-stromal neoplasms
trophoblastic disease
Human epididymis protein 4 (HE4)
epithelial ovarian carcinoma
ovarian carcinomas
Human granulocytotropic anaplasmosis (HGA)
Human immunodeficiency virus (HIV)
1/2 antibody screen
adrenal insufficiency
Bell palsy
Burkitt lymphoma
CDC web site
CMV
CNS abscesses
cryoglobulinemia
encephalitis
hepatitis B
hepatitis C
HIV-1 genotype
HIV-1 RNA
hyperinfection syndrome
ITP
myocarditis
SIADH
stroke
syphilis
systolic dysfunction with heart failure
TB
test during pregnancy
Toxoplasma gondii
vasculitis
Western blot assay
Human leukocyte antigen (HLA)
and disease associations/drug hypersensitivity reactions
kidney transplantation, testing
deceased donor transplant
final cross-match
interim antibody screen and cross-match
monthly antibody screening program
new patient testing
posttransplant monitoring
UNET waitlist maintenance and transplant support
United Network for Organ Sharing (UNOS)
matching, platelet transfusion
and stem cell transplant
testing
Human metapneumovirus, respiratory culture direct detection
Human monocytotropic ehrlichiosis (HME)
Human papillomavirus (HPV) infection
cervical carcinoma
DNA testing, cervical carcinoma
genital culture
Hunter syndrome
Huntington disease (HD)
dementia
movement disorders
Hurler syndrome
HUS.
See
Hemolytic uremic syndrome (HUS)
HVA.
See
Homovanillic acid, urine (HVA)
Hydrocodone, pain management
Hydromorphone, pain management
Hydrops fetalis with Hb Bart
Hydroxybutyrate beta (BHB)
Hydroxyprogesterone.
See
17α-Hydroxyprogesterone
Hyperadrenergic states, chest pain
cocaine intoxication
diagnosis
methamphetamine intoxication
pheochromocytoma
stress-induced (takostubo) cardiomyopathy
Hyperaldosteronism, primary
Hyperalphalipoproteinemia
HDL cholesterol (HDL-C)
LDL cholesterol (LDL-C)
TG
Hyperbilirubinemia
ALP
amylase
CBC
conjugated, cirrhosis
endoscopic retrograde cholangiopancreatography (ERCP)
hepatic transaminase
magnetic resonance cholangiopancreatography (MRCP)
neonatal
percutaneous transhepatic cholangiography (PTC)
total bilirubin
unconjugated, causes of
causes
diagnostic imaging
laboratory evaluation
Hypercalcemia
calcium
causes of
chronic renal failure
1,25-dihydroxvitamin D
24-hour urine calcium
metabolic alkalosis
milk-alkali syndrome
parathyroid hormone–related protein (PTHrP)
prevalence
PTH
Hypercalcemic nephropathy
Calcium
GFR
urine osmolality
Hypercalciuria.
See also
Calculi
Calculi
parathyroid hormone (PTH)
renal tubular acidosis
vitamin D
Hyperchloremic acidosis, renal tubular acidosis
Hypercholesterolemia
familial
focal segmental glomerulosclerosis
polygenic
Hypercortisolism
Hypereosinophilic (HES) syndrome
Hypergastrinemia, atrophic (type A gastritis)
Hyperglycemia
diabetic ketoacidosis
hyperosmolar hyperglycemic nonketotic coma
Hyperinfection syndrome
HIV
HTLV-1
O&P examination
Hyperlipidemia
Apo A-I
apolipoprotein (LpA)
apolipoproteins B
causes
glucose tolerance
HDL cholesterol (HDL-C)
LDL cholesterol (LDL-C)
lipoprotein
Lp(a)
primary and secondary causes
total cholesterol (TC)
triglycerides (TGs)
uric acid
Hyperosmolar hyperglycemic nonketotic coma
bicarbonate
DM
hyperglycemia
osmolarity
pH
Hyperoxalurias
hematuria
urinary tract infection
Hyperparathyroidism
Ca/Cr clearance ratio
calcium
causes of
creatinine
1,25-dihydroxyvitamin D3
24-hour urine calcium excretion
imaging studies
MEN syndromes
metabolic acidosis
osteitis fibrosa cystica
osteoporosis
parathyroid hormone–related protein (PTHrP)
prevalence
PTH
vitamin D
Hyperprolactinemia
infertility
LH
premenopausal women
Hypersensitivity vasculitis
cryoglobulinemia
ESR
Hypersplenism
coagulopathy
neutropenia
Hypertension
blood pressure classification
calcium
direct Coombs test
hypertensive crisis
microalbumin
pheochromocytoma
potassium
primary hyperaldosteronism
rheumatoid factor (RF)
SLE
Hypertensive encephalopathy
CSF protein
Hypertensive nephrosclerosis
BUN
creatinine
Hyperthyroidism.
See also
Thyrotoxicosis
basophilia
Graves disease
gynecomastia
Hashimoto thyroiditis
HbF
Hypertrichosis, hirsutism
Hypertriglyceridemia
TG
VLDL
Hypertrophic obstructive cardiomyopathy
Hyperviscosity syndrome
Hypoalbuminemia
Hypobetalipoproteinemia
Apo B
HDL cholesterol (HDL-C)
LDL cholesterol (LDL-C)
TC
VLDL
Hypocalcemia, during neonatal period
Hypochlorhydria.
See
Achlorhydria
Hypofibrinogenemia
Hypogastrinemia, nonatrophic (type B gastritis)
Hypoglycemia, during neonatal period
Hypogonadism, male gynecomastia
Hypokalemia, primary hyperaldosteronism
Hyponatremia
SIADH
sodium (Na) level
Hypoparathyroidism
Hypophosphatasia
Hypopituitarism
ACTH stimulation test
causes of
cortisol