Reference Intervals

This Medical Laboratory Science lesson in Clinical Chemistry supports laboratory science learning and laboratory interpretation for medical laboratory students and professionals.

Reference-interval concepts, SI versus conventional units, critical values, and clear chemistry reporting practices.

Foundational26 min read15 sectionsClinical Chemistry
Section 1 of 150%

Learning Objectives

Getting started

Section 1 of 15

Learning Objectives

Learning Objectives

Section: Learning Objectives

Each objective below describes a competency you will apply at the chemistry bench, not rote definitions in isolation.

  • Define reference intervals and describe establishment versus verification concepts (CLSI EP28 framing)
  • Interpret chemistry results with attention to units (SI vs conventional)
  • Distinguish reference intervals from critical values and describe notification principles