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MediGuard AI RAG-Helper
Shared biomarker normalization utilities
"""
# Normalization map for biomarker aliases to canonical names.
NORMALIZATION_MAP: dict[str, str] = {
# Glucose variations
"glucose": "Glucose",
"bloodsugar": "Glucose",
"bloodglucose": "Glucose",
# Lipid panel
"cholesterol": "Cholesterol",
"totalcholesterol": "Cholesterol",
"triglycerides": "Triglycerides",
"trig": "Triglycerides",
"ldl": "LDL Cholesterol",
"ldlcholesterol": "LDL Cholesterol",
"hdl": "HDL Cholesterol",
"hdlcholesterol": "HDL Cholesterol",
# Diabetes markers
"hba1c": "HbA1c",
"a1c": "HbA1c",
"hemoglobina1c": "HbA1c",
"insulin": "Insulin",
# Body metrics
"bmi": "BMI",
"bodymassindex": "BMI",
# Complete Blood Count (CBC)
"hemoglobin": "Hemoglobin",
"hgb": "Hemoglobin",
"hb": "Hemoglobin",
"platelets": "Platelets",
"plt": "Platelets",
"wbc": "White Blood Cells",
"whitebloodcells": "White Blood Cells",
"whitecells": "White Blood Cells",
"rbc": "Red Blood Cells",
"redbloodcells": "Red Blood Cells",
"redcells": "Red Blood Cells",
"hematocrit": "Hematocrit",
"hct": "Hematocrit",
# Red blood cell indices
"mcv": "Mean Corpuscular Volume",
"meancorpuscularvolume": "Mean Corpuscular Volume",
"mch": "Mean Corpuscular Hemoglobin",
"meancorpuscularhemoglobin": "Mean Corpuscular Hemoglobin",
"mchc": "Mean Corpuscular Hemoglobin Concentration",
# Cardiovascular
"heartrate": "Heart Rate",
"hr": "Heart Rate",
"pulse": "Heart Rate",
"systolicbp": "Systolic Blood Pressure",
"systolic": "Systolic Blood Pressure",
"sbp": "Systolic Blood Pressure",
"diastolicbp": "Diastolic Blood Pressure",
"diastolic": "Diastolic Blood Pressure",
"dbp": "Diastolic Blood Pressure",
"troponin": "Troponin",
# Inflammation and liver
"creactiveprotein": "C-reactive Protein",
"crp": "C-reactive Protein",
"alt": "ALT",
"alanineaminotransferase": "ALT",
"ast": "AST",
"aspartateaminotransferase": "AST",
# Kidney
"creatinine": "Creatinine",
# Thyroid
"tsh": "TSH",
"thyroidstimulatinghormone": "TSH",
"t3": "T3",
"triiodothyronine": "T3",
"t4": "T4",
"thyroxine": "T4",
# Electrolytes
"sodium": "Sodium",
"na": "Sodium",
"potassium": "Potassium",
"k": "Potassium",
"calcium": "Calcium",
"ca": "Calcium",
"chloride": "Chloride",
"cl": "Chloride",
"bicarbonate": "Bicarbonate",
"hco3": "Bicarbonate",
# Kidney / Metabolic
"urea": "Urea",
"bun": "BUN",
"bloodureanitrogen": "BUN",
"buncreatinineratio": "BUN_Creatinine_Ratio",
"uricacid": "Uric_Acid",
# Liver / Protein
"totalprotein": "Total_Protein",
"albumin": "Albumin",
"globulin": "Globulin",
"agratio": "AG_Ratio",
"albuminglobulinratio": "AG_Ratio",
"bilirubintotal": "Bilirubin_Total",
"bilirubin": "Bilirubin_Total",
"alp": "ALP",
"alkalinephosphatase": "ALP",
# Lipids
"vldl": "VLDL",
}
def normalize_biomarker_name(name: str) -> str:
"""
Normalize biomarker names to standard format.
Args:
name: Raw biomarker name from user input
Returns:
Standardized biomarker name
"""
key = name.lower().replace(" ", "").replace("-", "").replace("_", "")
return NORMALIZATION_MAP.get(key, name)
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