NMDP Confirmatory Typing Requirements (PDF) Confirmatory typing requirements policy, with additional discussion of representative examples of multiple genotype results. (February 2008)
NMDP HLA Typing Discrepancy Review Process (PDF) Includes an overview of the HLA typing discrepancy evaluation process, a review of NMDP guidelines for specific circumstances and examples of revised discrepancy resolution reports. (November 2003)
NMDP Policy for Handling Recent HLA Nomenclature Changes (PDF) Includes extension of nomenclature to describe synonymous mutations, renaming of HLA alleles, naming of alleles with aberrant expression and expansion of NMDP allele codes to four characters. (February 2003)
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