In the ICD-9-CM official conventions, what do parentheses ...

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In the ICD-9-CM official conventions, what do parentheses indicate?
 
  A) a nonessential modifier
  B) sequencing on paired codes
  C) exclusion notes or manifestation codes
  D) an incomplete term that requires a modifier

Question 2

Which is NOT one of the three elements used in analyzing the patient history?
 
  A) level of service
  B) history of present illness
  C) review of systems
  D) past, family and social history

[braelync]

Answer to Question 1

A

Answer to Question 2

A

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TYSM

[ebonylittles]

Thanks for the timely response, appreciate it