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Osmolar Clearance

 

Input
 

Urine Osm		mOsm/L mOsm/dL mOsm/kg mosm/kg
Serum Osm		mOsm/L mOsm/dL mOsm/kg mosm/kg
Urine Per Day		L cL mL ounce (UK) ounce (US) pint (UK) pint (US) quart (UK) quart (US) tablespoon (US) tablespoon (metric) teaspoon (US) teaspoon (metric)

 
Result
 
Important: Inputs must be complete to perform calculation.

 

Osm Clear		L/hr L/min L/sec mL/hr mL/min mL/sec
Decimal Precision   0 1 2 3

 

     
 
Include literature references: Yes   No

 

 

Notes

• Normal osmolar clearance (Osm Clear) is about 120 mL/hr.

 
Equations used
 

OsmClear = (UrineOsm / SerumOsm) * UrinePerDay / 24

 

 

Associated Logical Observation Identifiers Names and Codes [LOINC]
 

Parameter	LOINC's and Suggested Units
Urine Osm	2695-5 : mOsm/kg
Serum Osm	2692-2 : mOsm/kg      2696-3 : mOsm/kg

 
This material contains content from LOINC® (http://loinc.org). The LOINC table, LOINC codes, and LOINC panels and forms file are copyright © 1995-2014, Regenstrief Institute, Inc. and the Logical Observation Identifiers Names and Codes (LOINC) Committee and available at no cost under the license at http://loinc.org/terms-of-use.