Laboratory Medicine and Quality Assurance

Table. 25.

Distribution of HLA antibodies identified by single antigen-based antibody identification tests in 2022

Variable HLA antigen No. of labs
1st
IHA-01
Class I Total 24
A24 24
A26 24
A32 24
A33 24
A68 24
B13 24
B35 24
B37 24
B38 24
B44 24
B46 24
B47 24
B49 24
B50 24
B51 24
B52 24
B56 24
B57 24
B58 24
B59 24
B62 24
B63 24
B71 24
B75 24
Cw9 24
Cw10 24
A23 23
A25 23
B27 23
B72 23
B76 23
A34 22
B53 22
B77 22
B78 22
A66 21
B18 21
Other 7
A69 4
Bw4 1
Cw5 1
Cw6 1
Cw12 1
Cw15 1
Class II Total 24
DR1 24
DR7 24
DR9 24
DR10 24
DR51 23
DR103 23
DP6 16
DP3 6
DP20 1
Other 1
IHA-02
Class I Total 24
A25 24
A26 24
B46 24
Cw9 24
A34 23
A43 23
A66 23
w10 23
B75 22
B50 3
B63 1
B77 1
Class II Total 24
DQ7 24
DQ8 24
DQ9 24
DR9 22
DR52 20
DQA1*03:02 12
DQA1*05:03 12
DQA1*05:05 12
DQA1*06:01 12
DR7 10
DQA1*03:01 9
DP6 6
DQA1*05:01 2
DP1 2
DQA1*02:01 1
2nd
IHA-03
Class I Total 25
A1 25
B76 25
A36 24
B44 22
B57 19
B82 18
A11 9
Other 1
Class II Total 25
DQ5 25
DQ6 25
DQA1*01:01 13
DQA1*01:02 13
DQA1*01:03 13
IHA-04
Class I Total 25
A30 25
A31 25
A32 25
A33 25
A3 24
A36 24
A74 24
A29 23
A66 18
B37 18
B63 7
B46 5
Cw4 4
A68 3
Other 3
B78 2
A1CREG (Rodey) 1
A34 1
B73 1
Cw6 1
Class II Total 25
DR7 25
DR8 25
DR9 25
DR11 25
DR12 25
DR13 25
DR15 25
DR16 25
DQ6 25
DQ7 25
DQ8 25
DQ9 25
DR51 24
DQ2 24
DQ4 24
DR103 21
DR4 21
DP1 13
DQA1*01:03 12
DQA1*02:01 12
DQA1*03:01 12
DQA1*03:02 12
DQA1*03:03 12
DQA1*05:01 12
DQA1*05:03 12
DQA1*05:05 12
DQA1*06:01 12
DQA1*04:01 11
DQA1*01:02 7
DR14 6
DR17 2
DP11 1
DR18 1

Abbreviation: HLA, human leukocyte antigen.

Lab Med Qual Assur 2024;46:1~37 https://doi.org/10.15263/jlmqa.2024.46.1.1
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