File: //lib/python3/dist-packages/awscli/examples/comprehendmedical/infer-rx-norm.rst
**Example 1: To detect medication entities and link to RxNorm directly from text**
The following ``infer-rx-norm`` example shows and labels the detected medication entities and links those entities to concept identifiers (RxCUI) from the National Library of Medicine RxNorm database. ::
aws comprehendmedical infer-rx-norm \
--text "Patient reports taking Levothyroxine 125 micrograms p.o. once daily, but denies taking Synthroid."
Output::
{
"Entities": [
{
"Id": 0,
"Text": "Levothyroxine",
"Category": "MEDICATION",
"Type": "GENERIC_NAME",
"Score": 0.9996285438537598,
"BeginOffset": 23,
"EndOffset": 36,
"Attributes": [
{
"Type": "DOSAGE",
"Score": 0.9892290830612183,
"RelationshipScore": 0.9997978806495667,
"Id": 1,
"BeginOffset": 37,
"EndOffset": 51,
"Text": "125 micrograms",
"Traits": []
},
{
"Type": "ROUTE_OR_MODE",
"Score": 0.9988924860954285,
"RelationshipScore": 0.998291552066803,
"Id": 2,
"BeginOffset": 52,
"EndOffset": 56,
"Text": "p.o.",
"Traits": []
},
{
"Type": "FREQUENCY",
"Score": 0.9953463673591614,
"RelationshipScore": 0.9999889135360718,
"Id": 3,
"BeginOffset": 57,
"EndOffset": 67,
"Text": "once daily",
"Traits": []
}
],
"Traits": [],
"RxNormConcepts": [
{
"Description": "Levothyroxine Sodium 0.125 MG Oral Tablet",
"Code": "966224",
"Score": 0.9912070631980896
},
{
"Description": "Levothyroxine Sodium 0.125 MG Oral Capsule",
"Code": "966405",
"Score": 0.8698278665542603
},
{
"Description": "Levothyroxine Sodium 0.125 MG Oral Tablet [Synthroid]",
"Code": "966191",
"Score": 0.7448257803916931
},
{
"Description": "levothyroxine",
"Code": "10582",
"Score": 0.7050482630729675
},
{
"Description": "Levothyroxine Sodium 0.125 MG Oral Tablet [Levoxyl]",
"Code": "966190",
"Score": 0.6921631693840027
}
]
},
{
"Id": 4,
"Text": "Synthroid",
"Category": "MEDICATION",
"Type": "BRAND_NAME",
"Score": 0.9946461319923401,
"BeginOffset": 86,
"EndOffset": 95,
"Attributes": [],
"Traits": [
{
"Name": "NEGATION",
"Score": 0.5167351961135864
}
],
"RxNormConcepts": [
{
"Description": "Synthroid",
"Code": "224920",
"Score": 0.9462039470672607
},
{
"Description": "Levothyroxine Sodium 0.088 MG Oral Tablet [Synthroid]",
"Code": "966282",
"Score": 0.8309829235076904
},
{
"Description": "Levothyroxine Sodium 0.125 MG Oral Tablet [Synthroid]",
"Code": "966191",
"Score": 0.4945160448551178
},
{
"Description": "Levothyroxine Sodium 0.05 MG Oral Tablet [Synthroid]",
"Code": "966247",
"Score": 0.3674522042274475
},
{
"Description": "Levothyroxine Sodium 0.025 MG Oral Tablet [Synthroid]",
"Code": "966158",
"Score": 0.2588822841644287
}
]
}
],
"ModelVersion": "0.0.0"
}
For more information, see `Infer RxNorm <https://docs.aws.amazon.com/comprehend/latest/dg/ontology-linking-rxnorm.html>`__ in the *Amazon Comprehend Medical Developer Guide*.
**Example 2: To detect medication entities and link to RxNorm from a file path.**
The following ``infer-rx-norm`` example shows and labels the detected medication entities and links those entities to concept identifiers (RxCUI) from the National Library of Medicine RxNorm database. ::
aws comprehendmedical infer-rx-norm \
--text file://rxnorm.txt
Contents of ``rxnorm.txt``::
{
"Patient reports taking Levothyroxine 125 micrograms p.o. once daily, but denies taking Synthroid."
}
Output::
{
"Entities": [
{
"Id": 0,
"Text": "Levothyroxine",
"Category": "MEDICATION",
"Type": "GENERIC_NAME",
"Score": 0.9996285438537598,
"BeginOffset": 23,
"EndOffset": 36,
"Attributes": [
{
"Type": "DOSAGE",
"Score": 0.9892290830612183,
"RelationshipScore": 0.9997978806495667,
"Id": 1,
"BeginOffset": 37,
"EndOffset": 51,
"Text": "125 micrograms",
"Traits": []
},
{
"Type": "ROUTE_OR_MODE",
"Score": 0.9988924860954285,
"RelationshipScore": 0.998291552066803,
"Id": 2,
"BeginOffset": 52,
"EndOffset": 56,
"Text": "p.o.",
"Traits": []
},
{
"Type": "FREQUENCY",
"Score": 0.9953463673591614,
"RelationshipScore": 0.9999889135360718,
"Id": 3,
"BeginOffset": 57,
"EndOffset": 67,
"Text": "once daily",
"Traits": []
}
],
"Traits": [],
"RxNormConcepts": [
{
"Description": "Levothyroxine Sodium 0.125 MG Oral Tablet",
"Code": "966224",
"Score": 0.9912070631980896
},
{
"Description": "Levothyroxine Sodium 0.125 MG Oral Capsule",
"Code": "966405",
"Score": 0.8698278665542603
},
{
"Description": "Levothyroxine Sodium 0.125 MG Oral Tablet [Synthroid]",
"Code": "966191",
"Score": 0.7448257803916931
},
{
"Description": "levothyroxine",
"Code": "10582",
"Score": 0.7050482630729675
},
{
"Description": "Levothyroxine Sodium 0.125 MG Oral Tablet [Levoxyl]",
"Code": "966190",
"Score": 0.6921631693840027
}
]
},
{
"Id": 4,
"Text": "Synthroid",
"Category": "MEDICATION",
"Type": "BRAND_NAME",
"Score": 0.9946461319923401,
"BeginOffset": 86,
"EndOffset": 95,
"Attributes": [],
"Traits": [
{
"Name": "NEGATION",
"Score": 0.5167351961135864
}
],
"RxNormConcepts": [
{
"Description": "Synthroid",
"Code": "224920",
"Score": 0.9462039470672607
},
{
"Description": "Levothyroxine Sodium 0.088 MG Oral Tablet [Synthroid]",
"Code": "966282",
"Score": 0.8309829235076904
},
{
"Description": "Levothyroxine Sodium 0.125 MG Oral Tablet [Synthroid]",
"Code": "966191",
"Score": 0.4945160448551178
},
{
"Description": "Levothyroxine Sodium 0.05 MG Oral Tablet [Synthroid]",
"Code": "966247",
"Score": 0.3674522042274475
},
{
"Description": "Levothyroxine Sodium 0.025 MG Oral Tablet [Synthroid]",
"Code": "966158",
"Score": 0.2588822841644287
}
]
}
],
"ModelVersion": "0.0.0"
}
For more information, see `Infer RxNorm <https://docs.aws.amazon.com/comprehend/latest/dg/ontology-linking-rxnorm.html>`__ in the *Amazon Comprehend Medical Developer Guide*.