{
  "tableNumber": "0256",
  "id": "v2-0256",
  "name": "TimeDelayPostChallenge",
  "title": "timeDelayPostChallenge",
  "description": "HL7-defined code system of concepts used to classify an observation definition as being a component of a challenge test.  Used in HL7 Version 2.x messaging in the OM1 segment.",
  "url": "http://terminology.hl7.org/CodeSystem/v2-0256",
  "concepts": [
    {
      "code": "BS",
      "display": "Baseline (time just before the challenge)"
    },
    {
      "code": "PEAK",
      "display": "The time post drug dose at which the highest drug level is reached (differs by drug)"
    },
    {
      "code": "TROUGH",
      "display": "The time post drug dose at which the lowest drug level is reached (varies with drug)"
    },
    {
      "code": "RANDOM",
      "display": "Time from the challenge, or dose not specified. (random)"
    },
    {
      "code": "1M",
      "display": "1 minute post challenge"
    },
    {
      "code": "2M",
      "display": "2 minutes post challenge"
    },
    {
      "code": "3M",
      "display": "3 minutes post challenge"
    },
    {
      "code": "4M",
      "display": "4 minutes post challenge"
    },
    {
      "code": "5M",
      "display": "5 minutes post challenge"
    },
    {
      "code": "6M",
      "display": "6 minutes post challenge"
    },
    {
      "code": "7M",
      "display": "7 minutes post challenge"
    },
    {
      "code": "8M",
      "display": "8 minutes post challenge"
    },
    {
      "code": "9M",
      "display": "9 minutes post challenge"
    },
    {
      "code": "10M",
      "display": "10 minutes post challenge"
    },
    {
      "code": "15M",
      "display": "15 minutes post challenge"
    },
    {
      "code": "20M",
      "display": "20 minutes post challenge"
    },
    {
      "code": "25M",
      "display": "25 minutes post challenge"
    },
    {
      "code": "30M",
      "display": "30 minutes post challenge"
    },
    {
      "code": "1H",
      "display": "1 hour post challenge"
    },
    {
      "code": "2H",
      "display": "2 hours post challenge"
    },
    {
      "code": "2.5H",
      "display": "2 1/2 hours post challenge"
    },
    {
      "code": "3H",
      "display": "3 hours post challenge"
    },
    {
      "code": "4H",
      "display": "4 hours post challenge"
    },
    {
      "code": "5H",
      "display": "5  hours post challenge"
    },
    {
      "code": "6H",
      "display": "6 hours post challenge"
    },
    {
      "code": "7H",
      "display": "7 hours post challenge"
    },
    {
      "code": "8H",
      "display": "8 hours post challenge"
    },
    {
      "code": "8H SHIFT",
      "display": "8 hours aligned on nursing shifts"
    },
    {
      "code": "12H",
      "display": "12 hours post challenge"
    },
    {
      "code": "24H",
      "display": "24 hours post challenge"
    },
    {
      "code": "2D",
      "display": "2 days"
    },
    {
      "code": "3D",
      "display": "3 days"
    },
    {
      "code": "4D",
      "display": "4 days"
    },
    {
      "code": "5D",
      "display": "5 days"
    },
    {
      "code": "6D",
      "display": "6 days"
    },
    {
      "code": "7D",
      "display": "7 days"
    },
    {
      "code": "1W",
      "display": "1 week"
    },
    {
      "code": "10D",
      "display": "10 days"
    },
    {
      "code": "2W",
      "display": "2 weeks"
    },
    {
      "code": "3W",
      "display": "3 weeks"
    },
    {
      "code": "4W",
      "display": "4 weeks"
    },
    {
      "code": "1L",
      "display": "1 month (30 days) post challenge"
    },
    {
      "code": "2L",
      "display": "2 months (60 days) post challenge"
    },
    {
      "code": "3L",
      "display": "3 months (90 days) post challenge"
    }
  ]
}