A 14-year-old adolescent boy presented with malaise, dry cough, and mild shortness of breath for 1 week. Frontal chest radiograph shows a diffuse pattern of increased interstitial markings, including Kerley lines. Of the following, the MOST likely micro-organism causing this condition is

Questions 90

ATI RN

ATI RN Test Bank

NCLEX Questions Pediatric Infectious Diseases Questions

Question 1 of 5

A 14-year-old adolescent boy presented with malaise, dry cough, and mild shortness of breath for 1 week. Frontal chest radiograph shows a diffuse pattern of increased interstitial markings, including Kerley lines. Of the following, the MOST likely micro-organism causing this condition is

Correct Answer: C

Rationale: Mycoplasma pneumoniae (C) causes atypical pneumonia with interstitial markings in teens, per radiology and epidemiology.

Question 2 of 5

Positive blood culture in bacterial enteritis is expected in

Correct Answer: D

Rationale: Nontyphoidal Salmonella (E) frequently causes bacteremia in enteritis, per infectious disease data.

Question 3 of 5

In hepatitis A virus infection, the MOST common physical finding that is characteristic of the icteric phase in addition to jaundice is

Correct Answer: D

Rationale: Tender hepatomegaly (D) is common in HAV icteric phase with jaundice, per clinical findings.

Question 4 of 5

All the following can differentiate lower UTI from upper UTI EXCEPT

Correct Answer: D

Rationale: Urine culture (D) confirms UTI but doesn’t distinguish lower vs. upper, unlike systemic signs (A, B, C) or tenderness (E), per clinical differentiation.

Question 5 of 5

All the following matching regarding pathogens of osteomyelitis and their recommended treatment are true EXCEPT

Correct Answer: D

Rationale: MRSA (E) requires vancomycin, not cefazolin, unlike correct matches (A, B, C, D), per antibiotic guidelines.

Access More Questions!

ATI RN Basic


$89/ 30 days

ATI RN Premium


$150/ 90 days

Similar Questions