Unacceptable Expression |
Intended Meaning |
Misinterpretation |
Correction |
Zero after decimal point (1.0) |
1 mg |
Misread as 10 mg if the decimal point is not
seen |
Do not use terminal zeros for doses
expressed in whole numbers |
No zero before decimal dose (.5mg) |
0.5 mg |
Misread as 5 mg |
Always use zero before a decimal
when the dose is less than a whole unit |
ìg |
Microgram |
Mistaken for mg" when handwritten |
Use mcg or write out microgram |
U |
Unit |
Mistaken as zero, four or cc |
Write unit |
IU |
International Unit |
Mistaken as IV (intravenous)
or 10 (ten) |
Write "International unit or int.
unit |
MS
MSO4
MgSO4 |
Morphine Sulfate
or Magnesium
Sulfate |
Confused for one another - Can mean morphine sulfate
or magnesium sulfate |
Write morphine sulfate or magnesium
sulfate |