AS
left ear
AD
right ear
AU
both ears
abnl
abnormal
ABX
antibodies
bx
biopsy
CC
chief complaint
C/O
complains of
CXR
chest x-ray
DOB
date of birth
dx
diagnosis
fx
fraction
F/U
follow up
HA
headache
H/O
history of
H&P
history and physical
HTN
hypertension
L
left
R
right
Lbp
low back pain
Lmp
last menstrual period
NKA/NKDA
no known allergies/drug allergies
OD
right eye
OS
left eye