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I have a symptom

I know the diagnosis

Orthopedic Injuries

Fractures & dislocations

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Billing code lookup

Interpretation guide

Bedside ultrasound

Step-by-step guides

ACLS / PALS / NRP

Articles & updates

In-depth clinical reviews

Menu

I have a symptom

I know the diagnosis

Orthopedic Injuries

Fractures & dislocations

Clinical calculators

Billing code lookup

Interpretation guide

Bedside ultrasound

Step-by-step guides

ACLS / PALS / NRP

Articles & updates

In-depth clinical reviews

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CalculatorsFree Water Deficit

NephrologyFormula

Free Water Deficit

Calculates the volume of free water needed to correct hypernatremia.

Parameters

Units:

Weight(kg)

Serum Sodium(mEq/L)

Target Sodium(mEq/L)

TBW Factor (Sex / Age)

Awaiting input

Fill in the parameters to see your result