Pathology Handbook

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Fetomaternal Haemorrhage - Kleihauer

Alternative Names:

FMH - Kleihauer

Laboratory:

Haematology

Test Code:

FMH

Specimen Types:

Blood

Container Types:

EDTA

Adults Volume or Mass:

2 mL

Collection & Request Instructions:

Retrospective testing within 3 days

The maternal sample for FMH estimation should be taken when sufficient time has elapsed to allow fetal cells to be distributed within the maternal circulation following delivery, manual removal of placenta or sensitising event. A period of 30-45 minutes is considered adequate.

Transport Instructions:

Room Temperature

Assay Frequency:

Daily