UNUSUAL PHENOTYPES AND RARE ALLELE TYPES

Question 1

Cis product Ag; present when c and e are inherited as haplotype

Rare antibody; can cause HTR and HDFN; c and e blood isf

Answer 1

ce or f

Question 2

Cis product ag; present when C and e are inherited as haplotype

Anti-Ce is often made by
D+ patients who make
Anti-C

Answer 2

Ce or Rh7 or rh

Question 3

Low frequency Ag; 2% in whites and rarely in blacks; most are CW+ are C+

Can be naturally occurring; can cause HDN and HTFR

Answer 3

CW

Question 4

Low occurrence; C*+ are C+
Rare, can cause mild HTR and HDFN

Answer 4

C^X

Question 5

Found in 30% in blacks and <1 in whites

Often found with other antibodies; can cause HDFN and HTR

Answer 5

V or Ce^z

Question 6

Present in most D+ and
C+ cells

Antibody appears to be Anti- D and Anti-C; can cause HDN and HTFR

Answer 6

G

Question 7

Present in all red cells and Rhull cells

Anti-total Rh is made by Rhul individuals

Answer 7

Rh 29 or Total Rh

Question 8

Present on all red cells except D- cells

Antibody made by individuals who are - D-

Answer 8

Rh: 17

Question 9

E-like antigens produced by all Rh genes that make e; associated with weak e antigen typing

Antibodies found when an e+ person makes an apparent Anti-e

Answer 9

Hr^s