Value

Meaning

CR

computed radiography

CT

computed tomography

DS

digital subtraction angiography

MR

magnetic resonance

NM

nuclear medicine

US

ultrasound

OT

other

AS

angioscopy

BI

biomagnetic imaging

CD

color flow doppler

CF

cinefluorography

CP

culposcopy

CS

cystoscopy

DD

duplex doppler

DF

digital fluoroscopy

DG

diaphanography

DM

digital microscopy

EC

echocardiography

ES

endoscopy

FA

fluorescein angiography

FS

fundoscopy

LP

laparoscopy

LS

laser surface scan

MA

magnetic resonance angiography

MS

magnetic resonance spectroscopy

PT

positron emission tomography

RG

radiographic imaging

ST

single photon emission computed tomography

TG

thermography

VF

videofluorography