one word
one-two words
two words
two- three words
three-four words
100

centimeter

 cm

100

EEG

electroencephalogram 

100

emergency department 

ED

100

csf

cerebrospinal fluid 

100

CNS

central nervous system 

200

d

day

200

chielf complaint

cc

200

D/C, dc

discharge, discontinue 

200

D&C

dilation and curettage 

200

CAD

coronary artery disease 

300

cv

cardiovascular

300

complains of

c/o

300

cardiopulmonary resuscitation 

CPR

300

cerebrovascular accident (stroke)

CVA

300

complete blood(cell) count

 CBC

400

diagnosis

dx

400

CP

chest pain

400

DM

diabetes mellitus  

400

do not resuscitate 

DNR

400

chronic obstructive pulmonary disease 

COPD

500

ECG, EKG

 electrocardiogram

500

CXR

chest x-ray

500

CT

computed tomography 

500

DOB

date of birth 

500

CABG 

coronary artery bypass graft