Medical Terminology
ICD-10-CM Guidelines
Anatomy and Physiology
100

This prefix meaning "within" is used to describe the inside or internal aspects of a structure

What is "endo-" ?

100

ICD-10-CM guidelines instruct coders to assign codes for this when no definitive diagnosis has been established.

What are "signs and symptoms"?

100

This is the largest gland in the human body; responsible for producing bile to aide digestion.

What is the Liver?

200

A suffix meaning "middle"

What is "media" ?


200

This term describes the primary reason for the patient's encounter.

What is the principal diagnosis?

200

This nerve is the longest and thickest in the human body.

What is the sciatic nerve?

300

This root word refers to extremities, particularly the hands and feet.

What is "acr/o" ?

300

If the provider documents a diagnosis as "borderline" at the time of discharge, the condition is classified as ________ (confirmed/suspected) ?

What is confirmed?

300

This hormone is produced by the pituitary gland to stimulate the growth of bone and muscle.

What is human growth hormone?

400
"Melanoma" refers to what type of tumor?

What is "black or dark"?

400

These diagnosis codes should be used in conjuction with history codes to explain continued surveillance for a condition that has been fully treated and no longer exists.

What is a "follow-up" code?

400

The iris regulates light entering the eye with this type of response.

What is a parasympathetic response?

500

This suffix is used to describe conditions that are "serious" or "severe".

What is "gravis" ?

500

When a patient is admitted to observation for complications following surgery, the _______ is reported as primary diagnosis. (Reason for surgery/Complication)

What is the reason for surgery?

500
This structure contains hair cells, which convert mechanical vibrations into electrical signals.

What is the cochlea?