Lytes

Medical abbreviation · Laboratory Test

Lytes
Stands forElectrolytes
CategoriesMedical

Lytes stands for Electrolytes, a laboratory test abbreviation.

Informal clinical clipping of "electrolytes", meaning sodium, potassium, chloride and bicarbonate and often magnesium and phosphorus as well. It turns up in verbal orders, sign-out notes and replacement protocols rather than on formal lab requisitions.

Example: Lytes q6h while on the insulin drip; replete K to keep it above 4.

Usage notes

Pronounced "lights". Many hospitals run nurse-driven electrolyte replacement protocols that replace potassium, magnesium and phosphorus according to the latest lytes, with stricter limits in kidney failure. On a printed report the same tests appear under a BMP or an electrolyte panel (CPT 80051).

More laboratory test abbreviations

  • K – Potassium
  • LDH – Lactate dehydrogenase
  • LDL – Low-density lipoprotein (cholesterol)
  • LE – Leukocyte esterase
  • LFT – Liver function tests
  • LIS – Laboratory information system
  • MCH – Mean corpuscular hemoglobin
  • MCHC – Mean corpuscular hemoglobin concentration
  • MCV – Mean corpuscular volume
  • Mg – Magnesium
  • MPV – Mean platelet volume
  • Na – Sodium

See all 135 laboratory test abbreviations →

This entry is for general education and is not medical advice. Abbreviation use varies between institutions; always confirm in context.