CYP2D6*119 is assigned decreased function wiht an activity value of 0.25 due to limited evidence describing function of this allele. *119 contains the splice SNP 2989G>A that is also found in *41 (decreased function; 11037799; 15289790; 17001295; 17112815; 19364831). Therefore, consensus among experts was decreased function due to limited evidence.