Directional Term
Body planes
Abbreviations
orders & documentation
Body locations and cavities
100

This terms means toward the front of the body

What is anterior

100

This plane divides the body into front and back portions

What is the coronal plane?

100

This abbreviation means activities of daily living

What is ADL?

100

This abbreviation means two times a day

What is BID?

100

This is the medical term for the armpit

What is the axilla?

200

This term means toward the back of the body 

what is posterior


200

This plane divides the body into upper and lower portions

what is the transverse plane?

200

This abbreviation means nothing by mouth

What is NPO?

200

This abbreviation means three times per day

What is TID?

200

This cavity contains the brain

What is the cranial cavity?

300

This term means above or toward the head

what is superior

300

This plane divides the body into right and left portions

What is the sagittal plane?

300

This abbreviation means as needed

What is PRN?

300
This abbreviation means before meals

What is ac?

300

This cavity contains the lungs and heart

What is the thoracic cavity?

400

This term means closer to the body's midline

what is medial?

400

This plane divides the body into equal right and left halves?

What is the midsagittal plane?

400

This abbreviation means no known drug allergies

What is NKDA?

400

This abbreviation means after meals

What is pc?



















400

This space is located between the lungs

What is the mediastinum?

500

The wrist is described this way compared with the elbow

what is distal?

500

A CT image showing a horizontal "slice" of the abdomen uses this plane.

What is the transverse plane?

500

This abbreviation means temperature, pulse, and respirations

What is TRP?

500

A patient who leaves despite the healthcare providers recommendation leaves this way 

What is AMA

500

This cavity contains the stomach, liver, and intestines

What is the abdominal cavity?