Syllabus · Current · V5 (2025) · Haematological and Immunological System

N1 · Physiology of Haematological System

N1.iii · Blood Groups

Official V5 objective
Explain the classification of blood groups including ABO and rhesus factor.
1 SAQ topic 3 SAQ appearances 8 VIVA stations

Written examination

SAQ history

3 appearances
ABO Compatibility
3 exam appearances
How is blood typed and cross-matched?
38%
Outline the principles of compatibility testing of blood for transfusion.
53%
Explain the ABO blood groups and how blood group is determined. How is blood tested for compatibility using the ABO system?
33%

Oral examination

VIVA history

8 stations

Sources: objective text from the relevant CICM syllabus; historical SAQ and VIVA wording from CICM examiner reports.