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SigCodes CHCTC
Sig codes and definitions
| Definition | Sig Code |
|---|---|
| cubic centimeter (=mL) | cc |
| gram | g |
| grain | gr |
| drop | gtt |
| milligram | mg |
| milliliter | mL |
| a sufficient quantity | qs |
| tablespoon | tbsp |
| teaspoon | tsp |
| capsule | cap |
| metered dose inhaler | mdi |
| solution | sol |
| suppository | supp |
| suspension | susp |
| tablet | tab |
| ointment | ung |
| before meals | ac or a.c. |
| morning | am |
| twice a day | bid |
| bedtime | hs |
| after meals | pc or p.c. |
| evening (afternoon) | pm |
| as needed | prn |
| every 6 hours | q6h |
| four times a day | qid |
| three times a day | tid |
| right ear | ad |
| left ear | as |
| both ears | au |
| right eye | od |
| left eye | os |
| both eyes | ou |
| oral or by mouth | po |
| rectally | pr |
| sublingual (under tongue) | sl |
| week | wk |
| intravenous push (all at once) | IVP |
| intravenous piggyback | IVPB |
| potassium chloride | KCL |
| multi dose vial | MDV |
| kilogram | kg |
| pound | lb |
| large volume parenteral | LVP |
| normal saline (0.9% sod.chloride) | NS |
| 5% Dextrose in Water | D5W |
| no refills | NR |
| over the counter | OTC |
| total parenteral nutrition | TPN |
| small volume parenteral | SVP |
| with | c ̅ |
| nothing by mouth | npo |
| every 4 to 6 hours | q4-6h |
| every 2 hours | q2h |
| immediately | stat |
| as directed | tad or ud |
| hour | h or hr |
| intramuscular | IM |
| intravenous | IV |
| liter | L |
| microgram | mcg |
| milliequivalent | mEq |
| no known allergy | NKA |
| no known drug allergy | NKDA |
| vaginally | vag |
| every day or daily | qd |
| every | q |
| dispense as written | DAW |
| discharge or discontinue | D/C or DC |
| topical (skin) | top |