Exhibit 21

Subsidiaries of Registrant

Subsidiary	Jurisdiction of Organization
Immucor Medizinische Diagnostik GmbH	Germany
Immucor Italia S.p.A.	Italy
Immucor Diagnosticos Medicos Lda.	Portugal
Dominion Biologicals Limited	Canada
Immucor, S.L.	Spain
Immucor Gamma Benelux SPRL	Belgium
Immucor K. K.	Japan
Immucor France S.A.S.	France
IBG Immucor Limited	United Kingdom
BioArray Solutions Limited	United States (Delaware)
Immucor India Private Ltd	India
Immucor GTI Diagnostics Holdings Company	United States (Delaware)
Immucor Transplant Diagnostics, Inc.	United States (Delaware)
Immucor GTI Diagnostics, Inc.	United States (Wisconsin)
Immucor LIFECODES BVBA	Belgium
GTI Diagnostics GmbH	Germany
Quest Biomedical Ltd	United Kingdom
Immucor Ltd	United Kingdom
Sirona Genomics, Inc.	United States (Delaware)

The Company owns, directly or indirectly, 100% of each of the above entities.