{
  "tableNumber": "0258",
  "id": "v2-0258",
  "name": "RelationshipModifier",
  "title": "relationshipModifier",
  "description": "HL7-defined code system of concepts used in an observation definition to describe the subject of an observation in relation to a patient.  Used in HL7 Version 2.x messaging in the OM1 segment.",
  "url": "http://terminology.hl7.org/CodeSystem/v2-0258",
  "concepts": [
    {
      "code": "CONTROL",
      "display": "Control"
    },
    {
      "code": "PATIENT",
      "display": "Patient"
    },
    {
      "code": "DONOR",
      "display": "Donor"
    },
    {
      "code": "BPU",
      "display": "Blood product unit"
    }
  ]
}