{
  "resourceType" : "CodeSystem",
  "id" : "AIdeviceTypeCS",
  "meta" : {
    "security" : [{
      "system" : "http://terminology.hl7.org/CodeSystem/v3-ObservationValue",
      "code" : "AIAST",
      "display" : "Artificial Intelligence asserted"
    }]
  },
  "language" : "en",
  "text" : {
    "status" : "generated",
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: CodeSystem AIdeviceTypeCS</b></p><a name=\"AIdeviceTypeCS\"> </a><a name=\"hcAIdeviceTypeCS\"> </a><div style=\"display: inline-block; background-color: #d9e0e7; padding: 6px; margin: 4px; border: 1px solid #8da1b4; border-radius: 5px; line-height: 60%\"><p style=\"margin-bottom: 0px\"/><p style=\"margin-bottom: 0px\">Security Label: Artificial Intelligence asserted (Details: ObservationValue code AIAST = 'Artificial Intelligence asserted')</p></div><p><b>Properties</b></p><p><b>This code system defines the following properties for its concepts</b></p><table class=\"grid\"><tr><td><b>Name</b></td><td><b>Code</b></td><td><b>URI</b></td><td><b>Type</b></td></tr><tr><td>Not Selectable</td><td>abstract</td><td>http://hl7.org/fhir/concept-properties#notSelectable</td><td>boolean</td></tr></table><p><b>Concepts</b></p><p>This case-sensitive code system <code>http://hl7.org/fhir/uv/aitransparency/CodeSystem/AIdeviceTypeCS</code> defines the following codes in a Grouped By hierarchy:</p><table class=\"codes\"><tr><td><b>Lvl</b></td><td style=\"white-space:nowrap\"><b>Code</b></td><td><b>Display</b></td><td><b>Definition</b></td><td><b>Not Selectable</b></td></tr><tr><td>1</td><td style=\"white-space:nowrap\">AI-By-Scenario<a name=\"AIdeviceTypeCS-AI-By-Scenario\"> </a></td><td>Classification by Application Scenario</td><td>This category classifies AI systems based on their application scenarios in the medical field.</td><td>true</td></tr><tr><td>2</td><td style=\"white-space:nowrap\">\u00a0\u00a0Intelligent-Diagnosis-and-Treatment<a name=\"AIdeviceTypeCS-Intelligent-Diagnosis-and-Treatment\"> </a></td><td>Intelligent Diagnosis and Treatment</td><td>By analyzing massive volumes of medical data, these AI systems assist doctors in making more accurate diagnostic and treatment decisions.</td><td/></tr><tr><td>2</td><td style=\"white-space:nowrap\">\u00a0\u00a0Medical-Image-Analysis<a name=\"AIdeviceTypeCS-Medical-Image-Analysis\"> </a></td><td>Medical Image Analysis</td><td>Leveraging deep learning technologies, these AI tools automatically identify lesion areas in medical images.</td><td/></tr><tr><td>2</td><td style=\"white-space:nowrap\">\u00a0\u00a0Personalized-Treatment<a name=\"AIdeviceTypeCS-Personalized-Treatment\"> </a></td><td>Personalized Treatment</td><td>These AI systems create precise patient profiles to formulate personalized treatment plans.</td><td/></tr><tr><td>2</td><td style=\"white-space:nowrap\">\u00a0\u00a0Drug-Discovery-and-Development<a name=\"AIdeviceTypeCS-Drug-Discovery-and-Development\"> </a></td><td>Drug Discovery and Development</td><td>AI in this category accelerates the screening of candidate drugs and optimizes the design of clinical trials.</td><td/></tr><tr><td>2</td><td style=\"white-space:nowrap\">\u00a0\u00a0Medical-Quality-Control<a name=\"AIdeviceTypeCS-Medical-Quality-Control\"> </a></td><td>Medical Quality Control</td><td>These AI tools are used to generate standardized medical document templates and detect defects in medical documents and images.</td><td/></tr><tr><td>2</td><td style=\"white-space:nowrap\">\u00a0\u00a0Patient-Services<a name=\"AIdeviceTypeCS-Patient-Services\"> </a></td><td>Patient Services</td><td>AI systems here provide patients with services such as intelligent medical guidance, symptom self-assessment, and medical consultation.</td><td/></tr><tr><td>1</td><td style=\"white-space:nowrap\">AI-By-DataType<a name=\"AIdeviceTypeCS-AI-By-DataType\"> </a></td><td>Classification by Processed Data Type</td><td>This category classifies AI systems based on the types of medical data they primarily process.</td><td>true</td></tr><tr><td>2</td><td style=\"white-space:nowrap\">\u00a0\u00a0AI-for-Medical-Imaging-Data<a name=\"AIdeviceTypeCS-AI-for-Medical-Imaging-Data\"> </a></td><td>AI for Medical Imaging Data</td><td>It mainly processes medical imaging data such as X-rays, MRIs, and CT scans.</td><td/></tr><tr><td>2</td><td style=\"white-space:nowrap\">\u00a0\u00a0AI-for-Physiological-Signal-Data<a name=\"AIdeviceTypeCS-AI-for-Physiological-Signal-Data\"> </a></td><td>AI for Physiological Signal Data</td><td>This type of AI deals with physiological signal data like electrocardiograms (ECG) and electroencephalograms (EEG).</td><td/></tr><tr><td>2</td><td style=\"white-space:nowrap\">\u00a0\u00a0AI-for-Medical-Text-Data<a name=\"AIdeviceTypeCS-AI-for-Medical-Text-Data\"> </a></td><td>AI for Medical Text Data</td><td>It processes text data such as electronic health records (EHRs) and medical abstracts.</td><td/></tr><tr><td>1</td><td style=\"white-space:nowrap\">AI-By-Model<a name=\"AIdeviceTypeCS-AI-By-Model\"> </a></td><td>Classification by Technical Model</td><td>This category classifies AI systems based on the underlying technical models they employ.</td><td>true</td></tr><tr><td>2</td><td style=\"white-space:nowrap\">\u00a0\u00a0Machine-Learning-Models<a name=\"AIdeviceTypeCS-Machine-Learning-Models\"> </a></td><td>Machine Learning Models</td><td>They include supervised learning models (e.g., Support Vector Machines (SVM), Random Forests (RF)), which can be used for disease classification and risk prediction; unsupervised learning models (e.g., K-means clustering), which can discover hidden characteristics of patient subgroups; and reinforcement learning models, which can be applied in dynamic treatment plan management.</td><td/></tr><tr><td>2</td><td style=\"white-space:nowrap\">\u00a0\u00a0Deep-Learning-Models<a name=\"AIdeviceTypeCS-Deep-Learning-Models\"> </a></td><td>Deep Learning Models</td><td>Examples include Convolutional Neural Networks (CNNs), which perform excellently in medical image analysis; Recurrent Neural Networks (RNNs) and their variant LSTMs, which are suitable for processing time-series physiological signal data; Generative Adversarial Networks (GANs), which can be used to synthesize training data and alleviate the scarcity of medical data; and Transformer models, which are widely used in multiple tasks such as medical imaging, text analysis, and physiological signal prediction.</td><td/></tr><tr><td>2</td><td style=\"white-space:nowrap\">\u00a0\u00a0Large-Language-Models<a name=\"AIdeviceTypeCS-Large-Language-Models\"> </a></td><td>Large Language Models</td><td>These models, such as GPT-4 and PaLM, are trained on massive text datasets and can perform various natural language processing tasks, including medical text understanding, generation, and question answering.</td><td/></tr><tr><td>2</td><td style=\"white-space:nowrap\">\u00a0\u00a0Hybrid-Models<a name=\"AIdeviceTypeCS-Hybrid-Models\"> </a></td><td>Hybrid Models</td><td>These models combine multiple AI techniques to leverage their respective strengths. For instance, combining CNNs and RNNs can effectively process medical image sequences; integrating machine learning and deep learning models can enhance disease prediction accuracy; and combining rule-based systems with machine learning can improve interpretability and reliability in clinical decision support.</td><td/></tr><tr><td>1</td><td style=\"white-space:nowrap\">Artificial-Intelligence<a name=\"AIdeviceTypeCS-Artificial-Intelligence\"> </a></td><td>All kinds of Artificial Intelligence</td><td>Any type of Artificial Intelligence system, undifferentiated.</td><td/></tr></table></div>"
  },
  "extension" : [{
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
    "valueCode" : "ehr"
  },
  {
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
    "valueInteger" : 2,
    "_valueInteger" : {
      "extension" : [{
        "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom",
        "valueCanonical" : "http://hl7.org/fhir/uv/aitransparency/ImplementationGuide/hl7.fhir.uv.aitransparency"
      }]
    }
  },
  {
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
    "valueCode" : "trial-use",
    "_valueCode" : {
      "extension" : [{
        "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom",
        "valueCanonical" : "http://hl7.org/fhir/uv/aitransparency/ImplementationGuide/hl7.fhir.uv.aitransparency"
      }]
    }
  }],
  "url" : "http://hl7.org/fhir/uv/aitransparency/CodeSystem/AIdeviceTypeCS",
  "version" : "1.0.0-ballot",
  "name" : "AIdeviceTypeCS",
  "title" : "Device type for Artificial Intelligence",
  "status" : "active",
  "experimental" : false,
  "date" : "2026-04-21T21:00:23+00:00",
  "publisher" : "HL7 International / Electronic Health Records",
  "contact" : [{
    "name" : "HL7 International / Electronic Health Records",
    "telecom" : [{
      "system" : "url",
      "value" : "http://www.hl7.org/Special/committees/ehr"
    },
    {
      "system" : "email",
      "value" : "ehr@lists.hl7.org"
    }]
  }],
  "description" : "This CodeSystem contains codes for the Device.type that indicate that the Device is an AI. The codes here were created by AI.",
  "jurisdiction" : [{
    "coding" : [{
      "system" : "http://unstats.un.org/unsd/methods/m49/m49.htm",
      "code" : "001"
    }]
  }],
  "caseSensitive" : true,
  "hierarchyMeaning" : "grouped-by",
  "content" : "complete",
  "count" : 17,
  "property" : [{
    "code" : "abstract",
    "uri" : "http://hl7.org/fhir/concept-properties#notSelectable",
    "type" : "boolean"
  }],
  "concept" : [{
    "code" : "AI-By-Scenario",
    "display" : "Classification by Application Scenario",
    "definition" : "This category classifies AI systems based on their application scenarios in the medical field.",
    "property" : [{
      "code" : "abstract",
      "valueBoolean" : true
    }],
    "concept" : [{
      "code" : "Intelligent-Diagnosis-and-Treatment",
      "display" : "Intelligent Diagnosis and Treatment",
      "definition" : "By analyzing massive volumes of medical data, these AI systems assist doctors in making more accurate diagnostic and treatment decisions."
    },
    {
      "code" : "Medical-Image-Analysis",
      "display" : "Medical Image Analysis",
      "definition" : "Leveraging deep learning technologies, these AI tools automatically identify lesion areas in medical images."
    },
    {
      "code" : "Personalized-Treatment",
      "display" : "Personalized Treatment",
      "definition" : "These AI systems create precise patient profiles to formulate personalized treatment plans."
    },
    {
      "code" : "Drug-Discovery-and-Development",
      "display" : "Drug Discovery and Development",
      "definition" : "AI in this category accelerates the screening of candidate drugs and optimizes the design of clinical trials."
    },
    {
      "code" : "Medical-Quality-Control",
      "display" : "Medical Quality Control",
      "definition" : "These AI tools are used to generate standardized medical document templates and detect defects in medical documents and images."
    },
    {
      "code" : "Patient-Services",
      "display" : "Patient Services",
      "definition" : "AI systems here provide patients with services such as intelligent medical guidance, symptom self-assessment, and medical consultation."
    }]
  },
  {
    "code" : "AI-By-DataType",
    "display" : "Classification by Processed Data Type",
    "definition" : "This category classifies AI systems based on the types of medical data they primarily process.",
    "property" : [{
      "code" : "abstract",
      "valueBoolean" : true
    }],
    "concept" : [{
      "code" : "AI-for-Medical-Imaging-Data",
      "display" : "AI for Medical Imaging Data",
      "definition" : "It mainly processes medical imaging data such as X-rays, MRIs, and CT scans."
    },
    {
      "code" : "AI-for-Physiological-Signal-Data",
      "display" : "AI for Physiological Signal Data",
      "definition" : "This type of AI deals with physiological signal data like electrocardiograms (ECG) and electroencephalograms (EEG)."
    },
    {
      "code" : "AI-for-Medical-Text-Data",
      "display" : "AI for Medical Text Data",
      "definition" : "It processes text data such as electronic health records (EHRs) and medical abstracts."
    }]
  },
  {
    "code" : "AI-By-Model",
    "display" : "Classification by Technical Model",
    "definition" : "This category classifies AI systems based on the underlying technical models they employ.",
    "property" : [{
      "code" : "abstract",
      "valueBoolean" : true
    }],
    "concept" : [{
      "code" : "Machine-Learning-Models",
      "display" : "Machine Learning Models",
      "definition" : "They include supervised learning models (e.g., Support Vector Machines (SVM), Random Forests (RF)), which can be used for disease classification and risk prediction; unsupervised learning models (e.g., K-means clustering), which can discover hidden characteristics of patient subgroups; and reinforcement learning models, which can be applied in dynamic treatment plan management."
    },
    {
      "code" : "Deep-Learning-Models",
      "display" : "Deep Learning Models",
      "definition" : "Examples include Convolutional Neural Networks (CNNs), which perform excellently in medical image analysis; Recurrent Neural Networks (RNNs) and their variant LSTMs, which are suitable for processing time-series physiological signal data; Generative Adversarial Networks (GANs), which can be used to synthesize training data and alleviate the scarcity of medical data; and Transformer models, which are widely used in multiple tasks such as medical imaging, text analysis, and physiological signal prediction."
    },
    {
      "code" : "Large-Language-Models",
      "display" : "Large Language Models",
      "definition" : "These models, such as GPT-4 and PaLM, are trained on massive text datasets and can perform various natural language processing tasks, including medical text understanding, generation, and question answering."
    },
    {
      "code" : "Hybrid-Models",
      "display" : "Hybrid Models",
      "definition" : "These models combine multiple AI techniques to leverage their respective strengths. For instance, combining CNNs and RNNs can effectively process medical image sequences; integrating machine learning and deep learning models can enhance disease prediction accuracy; and combining rule-based systems with machine learning can improve interpretability and reliability in clinical decision support."
    }]
  },
  {
    "code" : "Artificial-Intelligence",
    "display" : "All kinds of Artificial Intelligence",
    "definition" : "Any type of Artificial Intelligence system, undifferentiated."
  }]
}