Which instruction directs the coder to the main term for a diagnosis code, found in the ICD-10-CM disease index?

When assessing the airway, breathing, and circulation, which one of the following best indicates that the patient has an open airway?

A) The patient is conscious. B) The breath sounds are clear. C) The respiratory rate is normal. D) The patient speaks with ease.

Pulmonary fibrosis can cause a decrease in red blood cells

Indicate whether the statement is true or false