Loose body, right knee:

The surgeon who has removed tissue from part of one lobe of the lung has performed a/an:

A) ethmoidectomy. B) lobectomy. C) pneumonectomy. D) wedge excision.

Italicized type is used for all exclusion notes and to identify manifestation codes, which are codes that are reported as __________ diagnosis codes

a. first-listed b. primary c. principal d. secondary