PREFIXES
ROOT WORDS
SUFFIXES
ABBREVIATIONS
DIRECTIONAL TERMS
100

Hyper-

What is above normal/high?

100

Cardi/o

What is heart?

100

-Itis

What is inflammation? 

100

HTN

What is hypertension? 

100

Dorsal

What is the back side of the body? 

200

Hypo-

What is below normal/low? 

200

My/o

What is muscle? 

200

-Scopy

What is examination?

200

SOB

What is shortness of breath? 

200

Supine

What is lying on back? 

300

A/An-

What is absent/lacking? 

300

Pulm/o

What is lungs? 

300

-Ectomy

What is removal of a body part? 

300

ROM

What is range of motion? 

300

Anterior (ventral)

What is the front side of the body? 

400

Tachy-

What is quick or rapid? 

400

Oste/o

What is bone? 

400

-Otomy

What is an incision? 

400

DM

What is diabetes mellitus? 

400

Lateral

What is the pertaining to the side? 

500

Hemi-

What is half? 

500

Hemat/o

What is blood? 

500

-Pathy

What is disease or disease process? 

500

HA

What is headache? 

500

Prone

What is lying on the stomach? 

M
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