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sig codes
Term | Definition |
---|---|
a.c. | before meals |
a.d. | right ear |
alt. h. | every other hour |
a.m. | morning |
a.s. | left ear |
a.u. | both ears |
b.i.d | twice a day |
c | with |
gtt | drop |
h.s. | at bedtime |
noct. | at night |
NR | no refill |
NTE | not to exceed |
o.d. | right eye |
o.s. | left eye |
o.u. | both eyes |
p.c. | after meals |
pm | evening |
p.o. | by mouth |
p.r. | rectally |
prn | as needed |
qam | every morning |
qd | every day |
qh | every hour |
qhs | every bedtime |
qid | four times a day |
qod | every other day |
sup | suppository |
tid | three times daily |
tiw | three times a week |
ud, udt, ut dict | as directed |
q4h | every four hours |