Create core/ontology.md

core/ontology.md

@@ -0,0 +1,32 @@
+# Clarity Ops Medical Ontology & Units (Core)
+
+## Standard Vocabularies (recommended)
+- Diagnoses/conditions: SNOMED CT / ICD-10
+- Labs/measurements: LOINC
+- Medications: RxNorm
+
+## Units & Conventions
+- Blood Pressure (BP): mmHg
+- Hemoglobin A1c (A1c): %
+- Body Mass Index (BMI): kg/m²
+- Total Cholesterol: mmol/L (use mg/dL only if explicitly provided; convert to mmol/L if possible)
+- Glucose: mmol/L
+- Weight: kg
+- Height: cm
+- Percentages: %
+
+## Sanity Ranges (global defaults)
+- A1c: 3–20 %
+- Systolic BP: 60–250 mmHg
+- Diastolic BP: 30–150 mmHg
+- BMI: 10–70 kg/m²
+- Total Cholesterol: 2–12 mmol/L
+
+## Privacy & Reporting
+- No PHI. Aggregate reporting only.
+- Small-cell suppression: if a cohort < 10, aggregate or redact.
+
+## Recommendation Style
+- Analytics-first (longitudinal targeting, clustering, eligibility rules).
+- Avoid generic operational advice unless explicitly asked.
+