Internal medicine

A

Anaemia
Anaphylaxis
Angina - unstable
Anticoagulation
Aortic dissection
Asthma exacerbation
Atrial fibrillation

B

Bradyarrhythmia

C

Carbon monoxide poisoning
Cardiac arrest
Cellulitis
Chest pain
Coma
Coronary syndrome - acute
Congestive heart failure
COPD exacerbation

D

Deep vein thrombosis
Diabetic ketoacidosis

G

Gastointestinal bleeding - upper
Giant cell arteritis

H

Heart failure- congestive
Hypercalcaemia
Hyperkalaemia
Hypertensive crisis
Hypoglycaemia
Hyponatraemia

I

Infective endocarditis
Inflammatory bowel disease

M

Meningitis
Myocardial infarction

P

Pleural effusion
Pneumonia - community-acquired 
Pulmonary embolism

R

Renal failure - acute 

S

Sickle cell crisis
Status epilepticus
Stroke
Syncope

T

Tachyarrhythmias