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Material on OMS is for educational purposes and should not be used for clinical decision making.

urine-electrolytes

Urine electrolytes

  • Collection: 24-hour urine or random sample in selected cases

Abbreviations

  • Ca = calcium
  • Cl = chloride
  • K = potassium
  • Na = sodium
  • 24H = 24-hour
  • mg/d = milligram(s) per day
  • mmol/d = millimole(s) per day
  • mEq/d = milliequivalent(s) per day
  • mEq/L = milliequivalent(s) per liter

Components

Reference ranges

24-hour collection

Calcium, 24H, normal diet 100–300 mg/d 2.5–7.5 mmol/d
Calcium, 24H, low Ca diet 50–150 mg/d 1.25–3.75 mmol/d
Chloride, 24H 110–250 mEq/d 110–250 mEq/d
Potassium, 24H 25–125 mEq/d 25–125 mEq/d
Sodium, 24H 40–220 mEq/d 40–220 mEq/d

(MP Ca, MP Cl, MP K, MP Na)

Random sample

Potassium, random 20 mEq/L 20 mEq/L
Sodium, random 20 mEq/L 20 mEq/L

(MP K, MP Na)


References

  • MP Ca: Medline Plus. Calcium - urine (web). Last updated 2020-04-13 and retrieved on 2020-04-26.
  • MP Cl: Medline Plus. Chloride - urine test (web). Last updated 2020-04-13 and retrieved on 2020-04-26.
  • MP K: Medline Plus. Potassium urine test (web). Last updated 2020-04-13 and retrieved on 2020-04-26.
  • MP Na: Medline Plus. Sodium urine test (web). Last updated 2020-04-13 and retrieved on 2020-04-26.
urine-electrolytes.txt · Last modified: 2020-04-26 22:52 by TC Chen