Para-Bombay phenotype: A case report from a tertiary care hospital from South Gujarat.

The blood specimen of a 30-year-old male donor showing a discrepancy in cell and serum grouping was targeted for detailed study at the blood bank at tertiary care hospital in South Gujarat. Forward grouping showed group as "O" RhD positive and reverse grouping as group "A." Further testing confirmed that the individual's blood group was para-Bombay A (para-AH).