http://terminology.hl7.org/CodeSystem/v2-0131|2.0.0

contactRole2

Code system of concepts which specify a relationship role that the next of kin/associated parties plays with regard to the patient. Also used in referrals, for example, it may be necessary to identify the contact representative at the clinic that sent a referral. Used in HL7 Version 2 messaging in the NK1 and CTD segments after 2.5, when it replace 2.16.840.1.113883.18.57.