5-Minute Emergency Consult
- Hamman crunch
- Health care associated pneumonia (HCAP)
- Heat cramps
- Heat edema
- Heat exhaustion
- Heat stroke
- Heat syncope
- Hemolysis
- Hepatopulmonary syndrome
- Hepatorenal failure
- Hereditary angioedema (HAE)
- Herpes simplex virus (HSV)
- Herpetiform aphthous ulcers
- Hidradenitis suppurativa
- High-flow priapism
- High-muzzle-velocity gunshot wounds
- Hippel-Lindau (VHL) disease
- HIV encephalitis
- HIV-induced psoriasis
- Hospital acquired pneumonia (HAP)
- Human granulocytic anaplasmosis (HGA)
- Human herpesvirus 6 (HHV-6) roseola
- Human monocytic ehrlichiosis (HME)
- Human papillomavirus (HPV)
- Hyperaldosteronism
- Hypercalcemic crisis
- Hypercyanotic spells
- Hyperleukocytosis
- Hyperosmolarity, hyponatremia with
- Hyperplastic candidiasis
- Hypertension
- Hypertensive crisis
- Hypoalbuminemia
- Hypomagnesemia
- Hypomania, in bipolar disorder
- Hypotension
- Hypothalamic diabetes insipidus
- Hypovolemia, hyponatremia with
- Hypovolemic hypernatremia
- Hypoxemia