USMLE Step 2 CK content outline
every condition. one place.
The complete Step 2 CK blueprint — clinical features, workup, ACC/AHA guideline–based management, differentials, and high-yield exam pearls for every condition you need to know.
368Conditions
18Body Systems
2026Content Outline
Cardiovascular
28 conditions
Respiratory
23 conditions
Gastroenterology & Hepatology
25 conditions
Neurology
24 conditions
Endocrine & Metabolic
22 conditions
Renal & Urology
20 conditions
Musculoskeletal & Rheumatology
20 conditions
Hematology & Oncology
24 conditions
Dermatology
18 conditions
Ophthalmology
14 conditions
ENT
14 conditions
Psychiatry & Behavioral Science
22 conditions
Obstetrics & Gynecology
24 conditions
Pediatrics
22 conditions
Infectious Diseases
20 conditions
Emergency Medicine
18 conditions
Preventive Medicine & Biostatistics
16 conditions
Ethics, Law & Patient Safety
14 conditions