Hyponatremia Diagnostic & Correction Tool

Interactive lab-based diagnosis with visual decision support and safe correction limits

European Guidelines 2014Client-Side Only

Educational purposes only. Not medical advice. Verify all clinical decisions independently.

Diagnostic Inputs

ASerum Labs

Required for diagnosis

Serum Sodium(mmol/L)

Serum Osmolality(mOsm/kg)

Calculate from labs

Blood Glucose(mg/dL)

Severe hyperlipidemia or hyperproteinemia?

Flags pseudohyponatremia possibility

BUrine Studies

Required for classification

Urine Osmolality(mOsm/kg)

Urine Sodium(mmol/L)

On loop/thiazide diuretics?

Urine Na may be misleadingly elevated

CClinical Context

For severity assessment and correction planning

Symptom Severity

None

Incidental finding

Mild

Nausea, confusion, headache

Moderate-Severe

Vomiting, cardiorespiratory distress, seizures, GCS ≤8

Chronicity

Acute (<48h)

Known onset within 48 hours

Chronic (>48h)

Duration exceeds 48 hours

Unknown

Treat as chronic for safety

Diagnostic Results

Enter lab values to begin

Results will appear here as you type

Visual Diagnostic Map

Diagnostic Quadrant Map

Interactive visualization of urine studies classification

Polydipsia / Reset Osmostat

Low EABV

Intermediate

SIADH / Salt Wasting

Enter urine studies to plot your patient's values

Safe Correction Planning

Calculate safe correction rates based on European Guidelines 2014

Safe Correction Planning

European Guideline 2014 compliant correction limits

Enter serum sodium to calculate correction plan

Documentation

Generate Documentation

Copy-ready text for your medical record

Complete lab values to generate documentation

Required: Serum Na, Urine Osm, Urine Na