Z67.3 Type AB bloodNon-billable header with 2 child codes.
Z67.10 Type A blood, Rh positiveZ67.11 Type A blood, Rh negativeZ67.2 Type B bloodZ67.20 Type B blood, Rh positiveZ67.21 Type B blood, Rh negativeZ67.3 Type AB blood (this code)Z67.30 Type AB blood, Rh positiveZ67.31 Type AB blood, Rh negativeZ67.4 Type O bloodZ67.40 Type O blood, Rh positiveZ67.41 Type O blood, Rh negative