U

Unit

High risk

Use: Write "unit"

DosageVerified
u

Unit

High risk

Use: Write "unit"

DosageVerified
IU

International Unit

High risk

Use: Write "international unit" or "units"

DosageVerified
QD

Once daily

High risk

Use: Write "daily"

FrequencyVerified
Q.D.

Once daily

High risk

Use: Write "daily"

FrequencyVerified
q.d.

Once daily

High risk

Use: Write "daily"

FrequencyVerified
qd

Once daily

High risk

Use: Write "daily"

FrequencyVerified
QOD

Every other day

High risk

Use: Write "every other day"

FrequencyVerified
Q.O.D.

Every other day

High risk

Use: Write "every other day"

FrequencyVerified
q.o.d.

Every other day

High risk

Use: Write "every other day"

FrequencyVerified
qod

Every other day

High risk

Use: Write "every other day"

FrequencyVerified
X.0

Trailing zero after decimal

High risk

Use: Never use trailing zeros; write "1 mg" not "1.0 mg"

DosageVerified
.X

Lack of leading zero

High risk

Use: Always use leading zero; write "0.5 mg" not ".5 mg"

DosageVerified
MS

Ambiguous: morphine sulfate OR magnesium sulfate

High risk

Use: Write "morphine sulfate" or "magnesium sulfate" in full

MedicationVerified
MSO4

Morphine sulfate

High risk

Use: Write "morphine sulfate"

MedicationVerified
MgSO4

Magnesium sulfate

High risk

Use: Write "magnesium sulfate"

MedicationVerified
ZnSO4

Zinc sulfate

High risk

Use: Write "zinc sulfate"

MedicationVerified
μg

Microgram

High risk

Use: Write "mcg"

Measurement
µg

Microgram

High risk

Use: Write "mcg"

MeasurementVerified
ug

Microgram

High risk

Use: Write "mcg"

Measurement
Ng

Nanogram

High risk

Use: Write "nanogram"

MeasurementVerified
ng

Nanogram

High risk

Use: Write "nanogram"

MeasurementVerified
cc

Cubic centimeter

High risk

Use: Write "mL"

MeasurementVerified
AS

Left ear

High risk

Use: Write "left ear"

RouteVerified
AD

Right ear

High risk

Use: Write "right ear"

RouteVerified
AU

Both ears

High risk

Use: Write "both ears"

RouteVerified
IN

Intranasal

High risk

Use: Write "intranasal"

RouteVerified
IT

Intrathecal

High risk

Use: Write "intrathecal"

RouteVerified
OS

Left eye

High risk

Use: Write "left eye"

RouteVerified
OD

Right eye

High risk

Use: Write "right eye"

RouteVerified
OU

Both eyes

High risk

Use: Write "both eyes"

RouteVerified
D/C

Discharge or discontinue

High risk

Use: Write "discharge" or "discontinue"

GeneralVerified
HS

Half-strength or at bedtime

High risk

Use: Use "QHS" or "qhs" for bedtime; write "half-strength" when that is intended

FrequencyVerified
hs

At bedtime

High risk

Use: Write "at bedtime"

Frequency
SC

Subcutaneous

High risk

Use: Write "SUBQ" or "subcutaneous"

RouteVerified
SQ

Subcutaneous

High risk

Use: Write "SUBQ" or "subcutaneous"

RouteVerified
sq

Subcutaneous

High risk

Use: Write "SUBQ" or "subcutaneous"

RouteVerified
sub q

Subcutaneous

High risk

Use: Write "SUBQ" or "subcutaneous"

RouteVerified
TIW

Three times weekly

High risk

Use: Write "3 times weekly"

FrequencyVerified
tiw

Three times weekly

High risk

Use: Write "3 times weekly"

FrequencyVerified
BIW

Twice weekly

High risk

Use: Write "twice weekly"

FrequencyVerified
biw

Twice weekly

High risk

Use: Write "twice weekly"

FrequencyVerified
ss

One-half

High risk

Use: Write "one-half" or "1/2"

Dosage
SSI

Sliding scale insulin

High risk

Use: Write "sliding scale insulin"

MedicationVerified
>

Greater than

High risk

Use: Write "greater than"

GeneralVerified
<

Less than

High risk

Use: Write "less than"

GeneralVerified
@

At

High risk

Use: Write "at"

GeneralVerified
&

And

High risk

Use: Write "and"

GeneralVerified
+

Plus or positive

High risk

Use: Write "plus" or "positive"

GeneralVerified
per os

By mouth

High risk

Use: Write "PO", "by mouth", or "orally"

RouteVerified
Qn

Every night

High risk

Use: Use "QHS" or "qhs" for bedtime

FrequencyVerified
Qhs

Every night at bedtime

High risk

Use: Use "QHS" or "qhs" for bedtime

FrequencyVerified
o.d.

Once daily

High risk

Use: Write "daily"

FrequencyVerified
OD

Once daily

High risk

Use: Write "daily"

FrequencyVerified
q6PM

Every evening at 6 PM

High risk

Use: Write "daily at 6 PM" or "6 PM daily"

FrequencyVerified
q1d

Daily

High risk

Use: Write "daily"

FrequencyVerified
qPM

Every evening

High risk

Use: Write "daily in the evening"

Frequency
UD

As directed

High risk

Use: Write "as directed"

GeneralVerified
BBA

Baby boy A

High risk

Use: Use mother's last name, baby gender, and a distinguishing multiple-birth identifier

GeneralVerified
BGB

Baby girl B

High risk

Use: Use mother's last name, baby gender, and a distinguishing multiple-birth identifier

GeneralVerified
IJ

Injection

High risk

Use: Write "injection"

RouteVerified
OJ

Orange juice

High risk

Use: Write "orange juice"

GeneralVerified
mg.

Milligram with terminal period

High risk

Use: Write "mg" without a terminal period

MeasurementVerified
mL.

Milliliter with terminal period

High risk

Use: Write "mL" without a terminal period

MeasurementVerified
AZT

Zidovudine

High risk

Use: Write "zidovudine"

MedicationVerified
CPZ

Compazine (prochlorperazine)

High risk

Use: Write "prochlorperazine" or "Compazine"

MedicationVerified
HCT

Hydrocortisone or hydrochlorothiazide

High risk

Use: Write the complete drug name

MedicationVerified
HCTZ

Hydrochlorothiazide

High risk

Use: Write "hydrochlorothiazide"

MedicationVerified
MTX

Methotrexate

High risk

Use: Write "methotrexate"

MedicationVerified
PIT

Pitocin (oxytocin)

High risk

Use: Write "oxytocin" or the complete drug name

MedicationVerified
PNV

Prenatal vitamins

High risk

Use: Write "prenatal vitamins"

MedicationVerified
PTU

Propylthiouracil

High risk

Use: Write "propylthiouracil"

MedicationVerified
TAC

Triamcinolone or tacrolimus

High risk

Use: Write the complete drug name

MedicationVerified
tac

Triamcinolone or tacrolimus

High risk

Use: Write the complete drug name

MedicationVerified
TNK

TNKase (tenecteplase)

High risk

Use: Write the complete drug name

MedicationVerified
TPA

Tissue plasminogen activator; Activase (alteplase)

High risk

Use: Write the complete drug name

MedicationVerified
tPA

Tissue plasminogen activator; Activase (alteplase)

High risk

Use: Write the complete drug name

MedicationVerified
TXA

Tranexamic acid

High risk

Use: Write "tranexamic acid"

MedicationVerified
Nitro drip

Nitroglycerin infusion

High risk

Use: Write "nitroglycerin infusion"

MedicationVerified
IV vanc

Intravenous vancomycin

High risk

Use: Write "intravenous vancomycin"

MedicationVerified
Levo

Levofloxacin

High risk

Use: Write "levofloxacin"

MedicationVerified
Neo

Neo-Synephrine (phenylephrine)

High risk

Use: Write "phenylephrine" or the complete drug name

MedicationVerified
T3

Triiodothyronine

High risk

Use: Write "Tylenol with codeine No. 3" or "liothyronine" in full

LaboratoryVerified
APAP

Acetaminophen

High risk

Use: Write "acetaminophen"

MedicationVerified
SSRI

Selective serotonin reuptake inhibitor

High risk

Use: Write "sliding scale insulin" or spell out the antidepressant class fully

MedicationVerified
PCA

Ambiguous: patient-controlled analgesia OR procainamide

High risk

Use: Write "procainamide" or "patient-controlled analgesia" in full

MedicationVerified