Source:http://linkedlifedata.com/resource/umls/id/C0037047
MSH: Persons or animals having at least one parent in common. (American College Dictionary, 3d ed),CSP: one of two or more offspring of either sex from the same mother or father; includes sister, brother, half-sister, half-brother.,NCI: A person's brother or sister who has the same parents.,HL7V3.0: <p>One person who shares a parent or parents with another.</p>,NCI: A person's brother or sister.