{
  "id": "medical/contrast-extra-blood-tube-order",
  "signature": "AI orders a 'CMP + contrast extra blood tube' for a patient with eGFR <30 mL/min/1.73m² scheduled for CT with IV iodinated contrast, missing nephrology consult",
  "signature_zh": "AI为eGFR <30 mL/min/1.73m²的患者开具'CMP + 对比剂额外采血管'，遗漏肾内科会诊",
  "regex": "contrast extra blood tube|eGFR <30|nephrology consult",
  "domain": "medical",
  "category": "data_error",
  "subcategory": null,
  "root_cause": "AI misinterpreted 'contrast extra blood tube' as a routine lab order for contrast-enhanced CT preparation, when in fact it should trigger a nephrology consult for contrast-induced nephropathy risk assessment in severe renal impairment.",
  "root_cause_type": "generic",
  "root_cause_zh": "AI将'对比剂额外采血管'误解为增强CT准备的常规实验室检查，实际上在严重肾功能不全患者中应触发肾内科会诊以评估对比剂肾病风险。",
  "versions": [
    {
      "version": "Epic 2023",
      "introduced": null,
      "deprecated": null,
      "removed": null,
      "behavior_change": null,
      "status": "active"
    },
    {
      "version": "Cerner Millennium 2022.2",
      "introduced": null,
      "deprecated": null,
      "removed": null,
      "behavior_change": null,
      "status": "active"
    },
    {
      "version": "Allscripts 17.0",
      "introduced": null,
      "deprecated": null,
      "removed": null,
      "behavior_change": null,
      "status": "active"
    }
  ],
  "os_specific": {},
  "dead_ends": [
    {
      "action": "",
      "why_fails": "Assuming the 'extra tube' order is just a normal lab request and proceeding with contrast administration without renal function review.",
      "fail_rate": 0.85,
      "condition": "",
      "sources": []
    },
    {
      "action": "",
      "why_fails": "Ordering a stat nephrology consult via pager without first verifying the patient's recent eGFR trend, causing delayed imaging.",
      "fail_rate": 0.6,
      "condition": "",
      "sources": []
    },
    {
      "action": "",
      "why_fails": "Flagging the order as a 'lab error' and canceling it, then reordering the same without nephrology input.",
      "fail_rate": 0.75,
      "condition": "",
      "sources": []
    }
  ],
  "workarounds": [
    {
      "action": "Before any contrast study, check the patient's most recent eGFR (within 7 days). If eGFR <30 mL/min/1.73m², place a nephrology consult order and hold contrast pending consult recommendation. Use the hospital's contrast safety checklist (e.g., 'ContrastCheck' in Epic) to trigger automatic consult.",
      "success_rate": 0.92,
      "how": "Before any contrast study, check the patient's most recent eGFR (within 7 days). If eGFR <30 mL/min/1.73m², place a nephrology consult order and hold contrast pending consult recommendation. Use the hospital's contrast safety checklist (e.g., 'ContrastCheck' in Epic) to trigger automatic consult.",
      "condition": "",
      "sources": []
    },
    {
      "action": "Implement a CDS (Clinical Decision Support) rule in the EHR: when 'contrast extra blood tube' is ordered for a patient with eGFR <30, auto-populate a nephrology consult order and display a warning: 'Contrast-induced nephropathy risk — consult nephrology before proceeding.'",
      "success_rate": 0.88,
      "how": "Implement a CDS (Clinical Decision Support) rule in the EHR: when 'contrast extra blood tube' is ordered for a patient with eGFR <30, auto-populate a nephrology consult order and display a warning: 'Contrast-induced nephropathy risk — consult nephrology before proceeding.'",
      "condition": "",
      "sources": []
    },
    {
      "action": "For stat cases (e.g., suspected pulmonary embolism), administer IV fluids (0.9% NaCl at 1 mL/kg/h for 12h pre and post) and document nephrology notification as a verbal order, then follow up within 24h.",
      "success_rate": 0.78,
      "how": "For stat cases (e.g., suspected pulmonary embolism), administer IV fluids (0.9% NaCl at 1 mL/kg/h for 12h pre and post) and document nephrology notification as a verbal order, then follow up within 24h.",
      "condition": "",
      "sources": []
    }
  ],
  "workarounds_zh": [
    "Before any contrast study, check the patient's most recent eGFR (within 7 days). If eGFR <30 mL/min/1.73m², place a nephrology consult order and hold contrast pending consult recommendation. Use the hospital's contrast safety checklist (e.g., 'ContrastCheck' in Epic) to trigger automatic consult.",
    "Implement a CDS (Clinical Decision Support) rule in the EHR: when 'contrast extra blood tube' is ordered for a patient with eGFR <30, auto-populate a nephrology consult order and display a warning: 'Contrast-induced nephropathy risk — consult nephrology before proceeding.'",
    "For stat cases (e.g., suspected pulmonary embolism), administer IV fluids (0.9% NaCl at 1 mL/kg/h for 12h pre and post) and document nephrology notification as a verbal order, then follow up within 24h."
  ],
  "transition_graph": {
    "leads_to": [],
    "preceded_by": [],
    "frequently_confused_with": []
  },
  "official_doc_url": "https://www.acr.org/Clinical-Resources/Contrast-Manual",
  "official_doc_section": null,
  "error_code": "MED-ERR-0401",
  "verification_tier": "ai_generated",
  "confidence": 0.85,
  "fix_success_rate": 0.9,
  "resolvable": "true",
  "first_seen": "2024-03-15",
  "last_confirmed": "2024-06-01",
  "last_updated": "2024-06-01",
  "evidence_count": 1,
  "tags": [],
  "locale": "en",
  "aliases": []
}