Subcategory code 40.2X, "Simple Excision of Lymphatic Structure," requires a fourth digit that identifies the __________ removed

For life to be maintained, a balance of oxygen and carbon dioxide is needed. The condition when oxygen levels are low is called:

A) hypoxia. B) hypercarbia. C) hypotension. D) hyperventilation.

Elements of medical decision making include all of the following EXCEPT:

number of diagnoses or management options. number of procedures or services provided. amount and/or complexity of data to be reviewed. risk of significant complications, morbidity, and/or mortality.