Create a lab test

curl --location --request POST '/test-results' \
--header 'Content-Type: application/json' \
--data-raw '{
    
    "patient_id": "15026",
    "visit_id": "2542",
    "biomarker_group_id": "58410-2",
    "loincs": [
        {
            "marker_id": "6690-2",
            "value": "16",
            "lower_referent_value": "14",
            "upper_referent_value": "17",
            "clinical_flag": "normal"
        },
        {
            "marker_id": "718-7",
            "value": "13.7",
            "lower_referent_value": "4.1",
            "upper_referent_value": "12.2",
            "clinical_flag": "high"
        }
    ]
}'