National Cancer Institute’s Common Terminology Criteria for Adverse Events v 4.0 (CTCAE)	Harvard Medical Practice Study	IHI Outpatient Trigger Tool	WHO International Classification for Patient Safety (ICPS)	Medicare Hospital- Acquired Conditions
Blood and lymphatic system disorders			Blood/Blood Products	Blood incompatibility
Cardiac disorders
Congenital, familial and genetic disorders
Ear and labyrinth disorders
Endocrine disorders				Manifestations of poor glycemic control
Eye disorders
Gastrointestinal disorders
General disorders and administration site conditions	Diagnostics Medications Miscellaneous	2 or more consults/ year Physician change >5 medications Complaint letter >3 nursing calls	Clinical Administration Documentation Medical Device/Equipment Infrastructure/Building/ Fixtures Resources/Organizational Management
Hepatobiliary disorders
Immune system disorders
Infections and infestations			Healthcare Associated Infection	Surgical site infection Vascular catheter-associated infection Catheter associated urinary tract infection
Injury, poisoning and procedural complications	Procedures	ER visit
Investigations	Therapeutics	Abnormal lab value
Metabolism and nutrition disorders			Nutrition
Musculoskeletal and connective tissue disorders				Pressure ulcers
Neoplasms benign, malignant and unspecified (incl. cysts and polyps)		New Diagnosis of cancer
Nervous system disorders
Pregnancy, puerperium and perinatal conditions	Nepnatal Peripartum
Psychiatric disorders			Behavior
Renal and urinary disorders
Reproductive system and breast disorders
Respiratory, thoracic and mediastinal disorders	Anesthesia
Skin and subcutaneous tissue disorders
Social circumstances	Falls	NH placement Admission/discharge of hospital
Surgical and medical procedures	Operations	Surgical procedure	Clinical Process/Procedure Medication/IV Fluids Patient Accidents	Foreign object retained Falls
Vascular disorders				Air embolism Deep vain thrombosis/ pulmonary embolism