For this, you will take on the role of a clinician who is building a health history for  the following patient:

 Chief Complaint
(CC) A 65-year-old male with chronic obstructive pulmonary disease (COPD) presents to the clinic with a cough he has had for the past 2 weeks. 

 Subjectivedenies chest pain, denies night sweats, admits to having a fever but does not know the temp. 

 VS(BP) 115/75, (P) 89, (RR) 16, (T) 100.4°F (38°C), O2 sat 98% on room air. 

 Generalpatient appears tired; skin color pale, patient is diaphoretic and sweaty, height 5′3″; weight 175 lbs 

 HEENTEYES: no injection, no increase in lacrimation or purulent drainage;
EARS: normal
TM: Normal
NOSE: Bilateral erythema and edema of turbinates with significant yellow drainage on the right. Obstructed air passages 

 Respiratorylung crackles in LLL, no wheezes or rhonchi noted; does not clear with coughing; dullness to percussion over the LLL; shallow respirations and is 30, accessory muscles use not present 

 Neck/Throatno neck swelling or tenderness with palpation; neck is supple; no JVD; thyroid is not enlarged;
trachea midline 

 HeartRegular rate and rhythm, no murmur, S3, or S4 

 Answer the following :

1. What other subjective data would you obtain?
2. What other objective findings would you look for?
3. What diagnostic examination do you want to order?
4. Name 3 differential diagnoses based on this patient presenting symptoms?
5. Give rationales for your each differential diagnosis.

 Submission Instructions: 

Requirements: at least 500 words ( 2 complete pages of content) formatted and cited in current APA style 7 ed  with support from at least 3 academic sources which need to be journal articles or books from 2019 up to now. NO WEBSITES allowed for reference entry. Include doi, page numbers, etc. Plagiarism must be less than 5%.