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  Water Deficit in Hypernatremia

 
WDef = (AgeSexFactor * NormalWeight) * (SerumNa - DesiredNa) / DesiredNa

 
Input:
 
Age Sex Factor Male <65 years old (0.6)

Male ≥65 years old (0.5)

Female <18 years old (0.6)

Female 18-65 years old (0.5)

Female ≥65 years old (0.45)
Desired Na  
Normal Weight  
Serum Na  
Result:
 
WDef  
 
Decimal Precision  

 
     
 
Notes

 
Related Results
 
          
 

 
References
  1. Adrogue HJ, Madias NE. Hypernatremia. N Engl J Med. 2000 May 18;342(20):1493-9. PMID: 10816188 PubMed Logo

 
Associated Medical Subject Headings [MeSH] Terms
 
         Female,   Humans,   Hypernatremia,   Insensible,   Male,   Water Loss,   Water-Electrolyte Imbalance

 
Associated Logical Observation Identifiers Names and Codes [LOINC]
 
Parameter LOINC's and Units
Serum Na 2951-2 : mmol/L      2947-0 : mEq/L      32340-2 : mEq/L      39791-9 : mEq/L      

 
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.

 
Associated ICD10-CM Codes
 
   E87.0Hyperosmolality and hypernatremia
   E86.0Dehydration
   E87.8Other disorders of electrolyte and fluid balance, not elsewhere classified

 
Associated ICD9-CM Codes
 
   276.0Hypernatremia
   276.51Dehydration
   276.9Electrolyt/fluid dis nec
   276.5Hypovolemia

 
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