atypical pneumonia

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a·typ·i·cal pneu·mo·ni·a

pneumonia caused by a nonbacterial pathogen, classically caused by Mycoplasma pneumoniae, but generally used to refer to any nonbacterial pneumonia with mild systemic symptoms, including viral. See: primary atypical pneumonia.
Farlex Partner Medical Dictionary © Farlex 2012

atypical pneumonia

A clinically “atypical” form of pneumonia, which lacks the classic signs and symptoms of bronchopneumonia.
Chlamydial pneumonia, Mycoplasma, influenza A or B, adenovirus, Legionella.
Antibiotics if bacterial, otherwise supportive.
Symptoms usually improve within two weeks.
Segen's Medical Dictionary. © 2012 Farlex, Inc. All rights reserved.

atypical pneumonia

Chest medicine A clinically 'atypical' form of pneumonia, which lacks the classic signs and Sx of pneumonia Types Chlamydia pneumonia, Mycoplasma, influenza A or B, adenovirus, Legionella Management Antibiotics if bacterial Prognosis Sx often improve in < 2 wks
McGraw-Hill Concise Dictionary of Modern Medicine. © 2002 by The McGraw-Hill Companies, Inc.

pri·mar·y a·typ·i·cal pneu·mo·ni·a

(prī'mar-ē ā-tip'i-kăl-nū-mō'nē-ă)
An acute systemic disease with involvement of the lungs, caused by Mycoplasma pneumoniae and marked by high fever, cough, relatively few physical signs, and scattered densities on x-rays; usually associated with development of cold agglutinins and antibodies to the bacteria.
Synonym(s): atypical pneumonia, mycoplasmal pneumonia.
Medical Dictionary for the Health Professions and Nursing © Farlex 2012
References in periodicals archive ?
Sputum and serum samples were collected from patients with a high probability of atypical pneumonia based on clinical symptoms and signs like fever, cough, dyspnoea, headache.
Four of the six causative agents of atypical pneumonia are zoonotic.
A clinical report on cases of primary atypical pneumonia caused by a new virus.
Radiological examinations may be used to correlate these findings, but the non-specificity of Chest X-ray findings in atypical pneumonia and the fact that HRCT chest shows ground glass opacities for both fungal and pneumocystis pneumonia complicates this further.
The disease, which is atypical pneumonia caused by a new coronavirus, killed nearly 300 people, out of 1,755 cases of infection, in Hong Kong during its outbreak last year.
* Is part of a cluster of cases of atypical pneumonia without a viable alternative diagnosis.
In places hard hit last winter, any person with atypical pneumonia should be immediately tested for SARS.
The disease is unusual in its severity, and patients suffering from this disease do not respond to empirical antimicrobial treatment for acute community-acquired typical or atypical pneumonia (2).
This is a novel condition caused by the SARS-associated coronavirus (SARS-CoV) and is characterized by both an atypical pneumonia and efficient nosocomial transmission.
In late February, the World Health Organization (WHO) and CDC began investigating a multicountry outbreak of atypical pneumonia with an unknown etiology that apparently first appeared in the southern Chinese province of Guangdong as early as last November.
Yu also appealed to the international community to support Taiwan's bid to enter the World Health Organization (WHO), which initially excluded Taiwan from its list of countries from where it had received reports of atypical pneumonia cases.

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