NMCB Licensure Exam study materials
NMCB Licensure Exam study resources

NMCB Licensure Exam case studies

NMCB Licensure Exam · Put your knowledge to work in context.

The NMCB Licensure Exam is a multiple-choice credentialing examination for candidates seeking licensure in medical laboratory science. It is intended for graduates of accredited clinical laboratory science programs and practicing laboratory professionals who must demonstrate entry-level competence before registration. The exam is organized into five content domains: Basic Sciences Foundations (20%), Clinical Laboratory Science (25%), Medical Microbiology and Immunology (20%), Clinical Chemistry and Hematology (20%), and Professional Ethics, Laboratory Management, and Safety (15%). Questions test recall of foundational science, interpretation of laboratory data, and applied professional judgment rather than isolated trivia. Topics on this exam: Basic Sciences Foundations, Clinical Laboratory Science, Medical Microbiology and Immunology, Clinical Chemistry and Hematology, and Professional Ethics, Laboratory Management, and Safety. The NMCB Licensure Exam case studies are 5 cases and about 1,996 words.

1

The Discrepant Potassium

A 64-year-old man on hemodialysis three times weekly presents to the emergency department with palpitations. His dialysis run ended six hours ago.

426 words, about 2 min
2

The Negative Blood Culture That Wasn't

A 58-year-old woman with a history of intravenous drug use is admitted with fever, chills, and a new systolic murmur. Two sets of blood cultures are drawn two hours apart from peripheral sites.

402 words, about 2 min
3

The Hemolyzed Chemistry Panel

A 45-year-old woman in the outpatient clinic has a chemistry panel ordered. The phlebotomist draws into a serum separator tube using a 23-gauge butterfly from a small hand vein.

386 words, about 2 min
4

The Unauthorized Result Release

A laboratory technologist is working the evening shift alone. A patient's HIV antibody screening test is reactive on the automated platform.

404 words, about 2 min
5

The Understaffed Night Shift

A hospital laboratory has a night shift staffed by one technologist and one assistant. The laboratory director has been unable to fill a vacancy for three months.

378 words, about 2 min