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
A
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When bandaged, patients with lower extremity lymphedema should:
A. be discouraged from ambulating, as this increases bandage slippage. B. maintain strict lower extremity elevation except for when performing skin or wound care. C. be discouraged from ambulating, as this increases the risk of developing a deep vein thrombosis. D. perform lower extremity exercises frequently to assist with venous and lymphatic return.
Which of the following represents the port on a pulmonary artery catheter used to take measure-ments that estimate right-ventricular end-diastolic pressure?
a. Distal c. Proximal b. Balloon d. Thermistor
Heller's syndrome:
a. F84.5. b. F84.3. c. F84.8. d. F84.5.
In cases of legally separated or divorced parents both having coverage on a child, the primary insurance is determined by:
a. the birth dates of the parents. b. the person with whom the child lives for the majority of time. c. the person legally responsible for health care insurance. d. the person who initiated the divorce.