Clinical Chemistry, Clinical Microscopy
Bilirubin Terminology Mnemonic: B1 vs B2

🧠 What this helps you remember
This mnemonic helps you distinguish the commonly used bilirubin terms associated with B1 and B2.
B1: indirect, unconjugated, and water-insoluble bilirubin
B2: direct, conjugated, and water-soluble bilirubin
✨ The mnemonic
Bilirubin terminology may be challenging for some learners. A helpful tip may be to remember your English grammar:
B1 = VOWELS
- Indirect
- Unconjugated
- Insoluble
B2 = CONSONANTS
- Direct
- Conjugated
- Water-soluble
📌 Quick Note
While some sources consider the terms direct and indirect bilirubin older terminology, these terms are still commonly encountered in clinical laboratory practice and laboratory reports.
📚 Reference
Bishop, M. L. (2022). Clinical Chemistry: Principles, Techniques, and Correlations (9th ed.). Jones & Bartlett Learning.
🎯 Memory Triggers
🔗 Related Mnemonics
More related mnemonics will be added here as the library grows.



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