Extension: bdbloodgroup Id: BloodGroup Title: "Patient Blood Group" Description: "BD Blood Group according to CCDS" * valueCodeableConcept 0..1 * #1 "O Positive" * #2 "O Negative" * #3 "A Positive" * #4 "A Negative" * #5 "B Positive" * #6 "B Negative" * #7 "AB Positive" * #8 "AB Negative"