Abbreviation Meanings
Prefixes
Suffixes
Root Words
Misc. Medial Terms
100

ABG

Arterial blood gas

100

Thorac/o-, Thoracico-

Chest

Ex. Thoracic Surgeon

100

-Itis

Inflammation

Ex. Gingivitis 

100

Liver

Hepat

Ex. Hepatitis

100

Bilaterally

On both sides

200

AKA

Above knee amputation

Ex. PT has bilateral AKAs

200

Peri-

Around

Ex. Pericardium

200

-Ectomy

Removal of

Ex. Appendectomy

200

Bone

Osteo

Ex. Osteomyelitis

200

Septicemia

Infection in the blood

300

GCS

Glasgow Coma Scale

300

Brady-

Slow

Ex. Bradycardia

300

-Pnea

Breathing

Ex. Dyspnea

300

Tongue

Lingua or Glosso

Ex. Sublingual/glossopharyngeal nerve

300

Dermatitis

Inflammation of the skin

400

NPO

Nothing by mouth

400

Tachy-

Fast

Ex. Tachypnea

400

-Uria

In the urine

Ex. Hematuria

400

Lungs

Pulmon/o

Ex. Pulmonary Artery/ Pulmonologist

400

Pericarditis

Inflammation of the saclike membrane around the heart (pericardium)

500

I&O

Intake and output

500

Contra-

Against

Ex. Contraindicate

500

-Emia

Blood condition

Ex. Anemia

500

White

Leuko

Ex. Leukocyte

500

Leukopenia

The body doesn't have enough disease-fighting leukocytes in the blood (low white blood cell count)