91:, at that time the best known and most commonly occurring form of pneumonia. The distinction was historically considered important, as it differentiated those more likely to present with "typical" respiratory symptoms and
1167:
1155:
470:
are intracellular bacteria). As the conditions caused by the various agents have different courses and respond to different treatments, the identification of the specific causative pathogen is important.
1118:
356:
begins) and spreads in a wedge- or fan-shaped fashion toward the periphery of the lung field. The process most often involves the lower lobe but may affect any lobe or combination of lobes.
291:
In the past, most organisms were difficult to culture. However, newer techniques aid in the definitive identification of the pathogen, which may lead to more individualized treatment plans.
983:
Schneeberger PM, Dorigo-Zetsma JW, van der Zee A, van Bon M, van Opstal JL (2004). "Diagnosis of atypical pathogens in patients hospitalized with community-acquired respiratory infection".
940:
Rutman MS, Bachur R, Harper MB (January 2009). "Radiographic pneumonia in young, highly febrile children with leukocytosis before and after universal conjugate pneumococcal vaccination".
420:. In addition, this form of pneumonia is atypical in presentation with only moderate amounts of sputum, no consolidation, only small increases in white cell counts, and no alveolar
1626:
74:
not caused by one of the pathogens most commonly associated with the disease. Its clinical presentation contrasts to that of "typical" pneumonia. A variety of
1076:
Memish ZA, Ahmed QA, Arabi YM, Shibl AM, Niederman MS (October 2007). "Microbiology of community-acquired pneumonia in the Gulf
Corporation Council states".
885:
798:
1245:
2441:
2090:
1058:
511:"Primary atypical pneumonia: A report of 420 cases with one fatality during twenty-seven month at Station Hospital, Camp Rucker, Alabama"
1845:
142:
No signs and symptoms of lobar consolidation, meaning that the infection is restricted to small areas, rather than involving a whole
1869:
1641:
510:
439:
were not yet recognized as bacteria and instead considered viruses. Hence "atypical pneumonia" was also called "non-bacterial".
338:(X-ray photographs) often show a pulmonary infection before physical signs of atypical pneumonia are observable at all. This is
51:
1616:
817:
1123:
379:
It is commonly known as "walking pneumonia" because its symptoms are often mild enough that one can still be up and about.
2340:
2302:
2085:
1840:
1238:
2095:
1891:
857:
488:
281:
Usually occurs in younger age groups and may be associated with neurological and systemic (e.g. rashes) symptoms. See
2408:
2292:
2072:
1572:
1267:
1262:
316:
300:
17:
364:
Mycoplasma is found more often in younger than in older people. Older people are more often infected by
Legionella.
177:(such as high fever, headache, a dry irritating cough followed later by a productive cough with radiographs showing
320:
78:
can cause it. When it develops independently from another disease, it is called primary atypical pneumonia (PAP).
2403:
2393:
2036:
2307:
1773:
1231:
2462:
1881:
342:. In general, occult pneumonia is rather often present in patients with pneumonia and can also be caused by
2488:
2388:
2080:
2031:
1864:
1802:
346:, as the decrease of occult pneumonia after vaccination of children with a pneumococcal vaccine suggests.
2398:
2041:
646:
Gouriet F, Drancourt M, Raoult D (October 2006). "Multiplexed serology in atypical bacterial pneumonia".
2227:
2100:
1725:
1699:
1424:
1325:
596:
1876:
1704:
1689:
1682:
1587:
1548:
1495:
1473:
1431:
1359:
388:
178:
87:
1855:
2333:
2004:
1646:
1562:
1437:
174:
2436:
2130:
1983:
1944:
1859:
1812:
1511:
1354:
394:
349:
261:
247:
201:
181:), there are in general few physical signs. The patient looks better than the symptoms suggest.
132:
128:
1211:
1392:
1364:
400:
275:
2457:
2426:
2009:
1961:
1949:
1763:
1721:
1320:
655:
282:
209:
1621:
799:"Atypical pneumonia may be caused by or feature of (sorted by category) Diseases Database"
8:
2378:
2363:
2277:
2244:
1990:
1939:
1567:
1387:
1254:
1171:
573:
556:
458:. Many of the organisms causative of atypical pneumonia are unusual types of bacteria (
82:
659:
2483:
2326:
2135:
2000:
1788:
1709:
1636:
1506:
1101:
965:
763:
738:
679:
623:
598:
538:
219:
1040:
2257:
1501:
1330:
1291:
1223:
1182:
1093:
1000:
957:
922:
832:
768:
754:
714:
671:
628:
530:
526:
233:
46:
1176:
1105:
1021:
969:
2373:
2200:
2193:
2057:
1978:
1817:
1753:
1602:
1089:
1085:
992:
949:
912:
758:
750:
706:
683:
663:
618:
610:
597:
Commission on Acute
Respiratory Diseases, Fort Bragg, North Carolina (April 1944).
542:
522:
492:
339:
335:
112:
697:
Hindiyeh M, Carroll KC (June 2000). "Laboratory diagnosis of atypical pneumonia".
267:
Causes a severe form of pneumonia with a relatively high mortality rate, known as
2431:
2368:
2222:
2174:
2062:
2013:
1934:
1850:
1658:
953:
840:
147:
92:
95:
from those more likely to present with "atypical" generalized symptoms (such as
2160:
1822:
1733:
1653:
1463:
1458:
188:
184:
1187:
996:
917:
900:
2477:
2252:
1966:
1677:
861:
432:
308:
268:
75:
1059:"What is walking pneumonia? How does it differ from more serious pneumonia?"
667:
2189:
2142:
1527:
1479:
1348:
1097:
1004:
982:
961:
926:
836:
772:
718:
710:
675:
632:
534:
154:
614:
2287:
2234:
2217:
2212:
2165:
2120:
1971:
1919:
1886:
1758:
1487:
1419:
1382:
1337:
1272:
1206:
226:
55:
1147:
427:
At the time that atypical pneumonia was first described, organisms like
2207:
1807:
1793:
1768:
1743:
1738:
1672:
1543:
1519:
1468:
1342:
1307:
1282:
436:
428:
312:
136:
2349:
2282:
1914:
1783:
1778:
1748:
1299:
578:
561:
463:
304:
254:
163:
Moderate amount of sputum, or no sputum at all (i.e. non-productive).
71:
289:
Atypical pneumonia can also have a fungal, protozoan or viral cause.
2297:
2182:
1582:
1315:
858:"Severe Acute Respiratory Syndrome (SARS) – multi-country outbreak"
417:
405:
353:
143:
104:
100:
1535:
1411:
421:
409:
324:
240:
170:
108:
81:
The term was introduced in the 1930s and was contrasted with the
1632:
1445:
1374:
1159:
901:"Clinical predictors of occult pneumonia in the febrile child"
1453:
899:
Murphy CG, van de Pol AC, Harper MB, Bachur RG (March 2007).
413:
96:
2318:
898:
739:"The atypical pneumonias: clinical diagnosis and importance"
123:
Usually the atypical causes also involve atypical symptoms:
1402:
146:. As the disease progresses, however, the look can tend to
603:
American
Journal of Public Health and the Nation's Health
160:
Extrapulmonary symptoms, related to the causing organism.
788:, 8th edition, Kumar et al., Philadelphia, 2010, p. 714
386:
in that it is caused by atypical organisms (other than
187:
may occur and not be noticed, but will be picked up by
1253:
645:
1075:
376:
because it develops independently of other diseases.
215:
Mild form of pneumonia with relatively mild symptoms.
1137:
352:commonly begins in the perihilar region (where the
939:
299:Known viral causes of atypical pneumonia include
2475:
696:
200:The most common causative organisms are (often
786:Robbins and Cotran Pathologic Basis of Disease
2442:Bronchiolitis obliterans organizing pneumonia
2334:
1239:
818:"Molecular diagnostics of atypical pneumonia"
1069:
976:
809:
404:). These atypical organisms include special
690:
639:
508:
2341:
2327:
1246:
1232:
454:) and sometimes, though incorrectly, with
127:No response to common antibiotics such as
1846:Combined pulmonary fibrosis and emphysema
916:
762:
732:
730:
728:
622:
1026:National Heart, Lung and Blood Institute
1016:
1014:
736:
504:
502:
489:"Atypical Pneumonia (Walking Pneumonia)"
1870:Allergic bronchopulmonary aspergillosis
1038:
815:
592:
590:
588:
586:
372:"Primary atypical pneumonia" is called
14:
2476:
880:
878:
725:
446:is current, sometimes contrasted with
2322:
1227:
1011:
499:
118:
583:
2303:Idiopathic pulmonary haemosiderosis
875:
24:
2420:infectious or noninfectious agents
1892:Vaping-associated pulmonary injury
1255:Diseases of the respiratory system
25:
2500:
2409:Severe acute respiratory syndrome
1133:
317:severe acute respiratory syndrome
755:10.1111/j.1469-0691.2006.01393.x
527:10.1097/00007611-194609000-00005
462:is a type of bacteria without a
321:Middle East respiratory syndrome
2404:Ventilator-associated pneumonia
2394:Healthcare-associated pneumonia
1112:
1051:
1032:
933:
892:
850:
791:
359:
2308:Pulmonary alveolar proteinosis
1090:10.1080/1120009x.2007.11782430
779:
566:
549:
481:
367:
13:
1:
2463:Idiopathic pneumonia syndrome
2348:
1882:Idiopathic pulmonary fibrosis
557:Pneumonia, Atypical Bacterial
474:
2389:Community-acquired pneumonia
1865:Respiratory hypersensitivity
1803:Hypersensitivity pneumonitis
1124:Dorland's Medical Dictionary
1119:"Primary atypical pneumonia"
1041:"What Is Walking Pneumonia?"
1039:Association, American Lung.
954:10.1097/PEC.0b013e318191dab2
887:Causes of atypical pneumonia
599:"Primary Atypical Pneumonia"
574:Pneumonia, Typical Bacterial
330:
7:
2399:Hospital-acquired pneumonia
1774:Coalworker's pneumoconiosis
509:Walter C, McCoy MD (1946).
301:respiratory syncytial virus
10:
2505:
1627:Acute exacerbation of COPD
451:
2450:
2417:
2356:
2270:
2243:
2173:
2159:
2113:
2071:
2050:
2024:
1927:
1913:
1904:
1833:
1718:
1698:
1581:
1561:
1401:
1281:
1261:
1197:
1141:
997:10.1080/00365540410020127
918:10.1197/j.aem.2006.08.022
816:Tang YW (December 2003).
271:or Legionnaires' disease.
166:Lack of alveolar exudate.
45:
37:
32:
1690:Diffuse panbronchiolitis
1683:Bronchiolitis obliterans
1549:Laryngotracheal stenosis
1496:Laryngopharyngeal reflux
1474:Laryngopharyngeal reflux
1432:Laryngopharyngeal reflux
1360:Nasal septum perforation
942:Pediatric Emergency Care
803:www.diseasesdatabase.com
515:Southern Medical Journal
389:Streptococcus pneumoniae
382:"Atypical pneumonia" is
344:Streptococcus pneumoniae
294:
195:
88:Streptococcus pneumoniae
2451:Noninfectious pneumonia
1438:Retropharyngeal abscess
743:Clin. Microbiol. Infect
668:10.1196/annals.1374.104
442:In literature the term
175:upper respiratory tract
2437:Eosinophilic pneumonia
2131:Pulmonary hypertension
1860:Eosinophilic pneumonia
1512:Vocal cord dysfunction
1355:Nasal septum deviation
711:10.1053/srin.2000.9592
395:Haemophilus influenzae
262:Legionella pneumophila
248:Francisella tularensis
173:and problems with the
2357:Infectious pneumonias
2258:Mediastinal emphysema
2037:Healthcare-associated
1967:Legionnaires' disease
1393:Peritonsillar abscess
1365:Nasal septal hematoma
985:Scand. J. Infect. Dis
737:Cunha BA (May 2006).
615:10.2105/AJPH.34.4.347
401:Moraxella catarrhalis
276:Mycoplasma pneumoniae
2458:Chemical pneumonitis
2427:Aspiration pneumonia
2418:Pneumonias caused by
2005:Mendelson's syndrome
1877:Hamman–Rich syndrome
648:Ann. N. Y. Acad. Sci
283:Mycoplasma pneumonia
210:Chlamydia pneumoniae
2489:Atypical pneumonias
2379:Parasitic pneumonia
2364:Bacterial pneumonia
2278:Respiratory failure
2245:Mediastinal disease
1813:Bird fancier's lung
1388:Adenoid hypertrophy
825:Acta Pharmacol. Sin
699:Semin Respir Infect
660:2006NYASA1078..530G
456:bacterial pneumonia
83:bacterial pneumonia
2384:Atypical pneumonia
2183:Pleuritis/pleurisy
2136:Pulmonary embolism
2032:Community-acquired
1957:Atypical bacterial
1856:Löffler's syndrome
1637:Status asthmaticus
1622:Chronic bronchitis
1507:Vocal fold paresis
1321:Vasomotor rhinitis
1198:External resources
1084:(Suppl 1): 17–23.
884:Diseases Database
864:on 7 December 2008
749:(Suppl 3): 12–24.
444:atypical pneumonia
220:Chlamydia psittaci
204:living) bacteria:
119:Signs and symptoms
64:Atypical pneumonia
52:Infectious disease
33:Atypical pneumonia
2471:
2470:
2316:
2315:
2266:
2265:
2223:Empyema/pyothorax
2155:
2154:
2151:
2150:
2109:
2108:
2042:Hospital-acquired
1900:
1899:
1764:Caplan's syndrome
1557:
1556:
1502:Vocal fold nodule
1326:Atrophic rhinitis
1221:
1220:
336:Chest radiographs
234:Coxiella burnetii
70:, is any type of
68:walking pneumonia
61:
60:
41:Walking pneumonia
27:Medical condition
18:Walking pneumonia
16:(Redirected from
2496:
2374:Fungal pneumonia
2343:
2336:
2329:
2320:
2319:
2201:Pleural effusion
2194:Hemopneumothorax
2171:
2170:
1925:
1924:
1911:
1910:
1754:Bauxite fibrosis
1719:External agents/
1716:
1715:
1647:Exercise-induced
1603:Acute bronchitis
1579:
1578:
1279:
1278:
1248:
1241:
1234:
1225:
1224:
1139:
1138:
1127:
1116:
1110:
1109:
1073:
1067:
1066:
1055:
1049:
1048:
1036:
1030:
1029:
1028:. 24 March 2022.
1018:
1009:
1008:
980:
974:
973:
937:
931:
930:
920:
896:
890:
882:
873:
872:
870:
869:
860:. Archived from
854:
848:
847:
845:
839:. Archived from
822:
813:
807:
806:
795:
789:
783:
777:
776:
766:
734:
723:
722:
694:
688:
687:
643:
637:
636:
626:
594:
581:
570:
564:
553:
547:
546:
506:
497:
496:
493:Cleveland Clinic
485:
340:occult pneumonia
169:Despite general
113:bronchopneumonia
66:, also known as
30:
29:
21:
2504:
2503:
2499:
2498:
2497:
2495:
2494:
2493:
2474:
2473:
2472:
2467:
2446:
2432:Lipid pneumonia
2419:
2413:
2369:Viral pneumonia
2352:
2347:
2317:
2312:
2262:
2239:
2175:Pleural disease
2164:
2147:
2105:
2067:
2051:By distribution
2046:
2025:By vector/route
2020:
1918:
1906:
1896:
1851:Pulmonary edema
1829:
1724:
1720:
1707:
1703:
1694:
1659:Cystic fibrosis
1586:
1570:
1566:
1553:
1397:
1271:
1265:
1257:
1252:
1222:
1217:
1216:
1193:
1192:
1150:
1136:
1131:
1130:
1117:
1113:
1074:
1070:
1057:
1056:
1052:
1037:
1033:
1020:
1019:
1012:
981:
977:
938:
934:
897:
893:
883:
876:
867:
865:
856:
855:
851:
843:
831:(12): 1308–13.
820:
814:
810:
797:
796:
792:
784:
780:
735:
726:
695:
691:
644:
640:
595:
584:
571:
567:
554:
550:
507:
500:
487:
486:
482:
477:
448:viral pneumonia
370:
362:
333:
297:
290:
198:
148:lobar pneumonia
121:
93:lobar pneumonia
28:
23:
22:
15:
12:
11:
5:
2502:
2492:
2491:
2486:
2469:
2468:
2466:
2465:
2460:
2454:
2452:
2448:
2447:
2445:
2444:
2439:
2434:
2429:
2423:
2421:
2415:
2414:
2412:
2411:
2406:
2401:
2396:
2391:
2386:
2381:
2376:
2371:
2366:
2360:
2358:
2354:
2353:
2346:
2345:
2338:
2331:
2323:
2314:
2313:
2311:
2310:
2305:
2300:
2295:
2290:
2285:
2280:
2274:
2272:
2268:
2267:
2264:
2263:
2261:
2260:
2255:
2249:
2247:
2241:
2240:
2238:
2237:
2231:
2230:
2225:
2220:
2215:
2210:
2205:
2203:
2197:
2196:
2186:
2185:
2179:
2177:
2168:
2161:Pleural cavity
2157:
2156:
2153:
2152:
2149:
2148:
2146:
2145:
2140:
2139:
2138:
2133:
2123:
2117:
2115:
2111:
2110:
2107:
2106:
2104:
2103:
2098:
2093:
2088:
2083:
2077:
2075:
2069:
2068:
2066:
2065:
2060:
2054:
2052:
2048:
2047:
2045:
2044:
2039:
2034:
2028:
2026:
2022:
2021:
2019:
2018:
2017:
2016:
2007:
1993:
1988:
1987:
1986:
1976:
1975:
1974:
1969:
1964:
1954:
1953:
1952:
1947:
1937:
1931:
1929:
1922:
1908:
1902:
1901:
1898:
1897:
1895:
1894:
1889:
1884:
1879:
1874:
1873:
1872:
1862:
1853:
1848:
1843:
1837:
1835:
1831:
1830:
1828:
1827:
1826:
1825:
1823:Lycoperdonosis
1820:
1815:
1810:
1799:
1798:
1797:
1796:
1791:
1786:
1781:
1776:
1771:
1766:
1761:
1756:
1751:
1746:
1741:
1734:Pneumoconiosis
1730:
1728:
1713:
1696:
1695:
1693:
1692:
1687:
1686:
1685:
1675:
1670:
1668:
1662:
1661:
1656:
1654:Bronchiectasis
1651:
1650:
1649:
1644:
1639:
1630:
1624:
1614:
1612:
1606:
1605:
1600:
1598:
1592:
1590:
1576:
1559:
1558:
1555:
1554:
1552:
1551:
1546:
1541:
1539:
1531:
1530:
1525:
1523:
1515:
1514:
1509:
1504:
1499:
1493:
1491:
1483:
1482:
1477:
1471:
1466:
1464:Laryngeal cyst
1461:
1459:Laryngomalacia
1456:
1451:
1449:
1441:
1440:
1435:
1429:
1428:
1427:
1417:
1415:
1407:
1405:
1399:
1398:
1396:
1395:
1390:
1385:
1380:
1378:
1370:
1369:
1368:
1367:
1362:
1357:
1345:
1340:
1335:
1334:
1333:
1328:
1323:
1313:
1311:
1303:
1302:
1297:
1295:
1287:
1285:
1276:
1259:
1258:
1251:
1250:
1243:
1236:
1228:
1219:
1218:
1215:
1214:
1202:
1201:
1199:
1195:
1194:
1191:
1190:
1179:
1164:
1151:
1146:
1145:
1143:
1142:Classification
1135:
1134:External links
1132:
1129:
1128:
1111:
1068:
1050:
1031:
1010:
975:
932:
905:Acad Emerg Med
891:
874:
849:
846:on 2011-07-08.
808:
790:
778:
724:
689:
638:
582:
565:
548:
521:(9): 696–706.
498:
479:
478:
476:
473:
369:
366:
361:
358:
332:
329:
296:
293:
287:
286:
279:
272:
265:
258:
251:
244:
237:
230:
223:
216:
213:
197:
194:
193:
192:
189:pulse oximetry
185:Silent hypoxia
182:
167:
164:
161:
158:
151:
140:
120:
117:
76:microorganisms
59:
58:
49:
43:
42:
39:
35:
34:
26:
9:
6:
4:
3:
2:
2501:
2490:
2487:
2485:
2482:
2481:
2479:
2464:
2461:
2459:
2456:
2455:
2453:
2449:
2443:
2440:
2438:
2435:
2433:
2430:
2428:
2425:
2424:
2422:
2416:
2410:
2407:
2405:
2402:
2400:
2397:
2395:
2392:
2390:
2387:
2385:
2382:
2380:
2377:
2375:
2372:
2370:
2367:
2365:
2362:
2361:
2359:
2355:
2351:
2344:
2339:
2337:
2332:
2330:
2325:
2324:
2321:
2309:
2306:
2304:
2301:
2299:
2296:
2294:
2291:
2289:
2286:
2284:
2281:
2279:
2276:
2275:
2273:
2271:Other/general
2269:
2259:
2256:
2254:
2253:Mediastinitis
2251:
2250:
2248:
2246:
2242:
2236:
2233:
2232:
2229:
2226:
2224:
2221:
2219:
2216:
2214:
2211:
2209:
2206:
2204:
2202:
2199:
2198:
2195:
2191:
2188:
2187:
2184:
2181:
2180:
2178:
2176:
2172:
2169:
2167:
2162:
2158:
2144:
2141:
2137:
2134:
2132:
2129:
2128:
2127:
2124:
2122:
2119:
2118:
2116:
2112:
2102:
2099:
2097:
2094:
2092:
2089:
2087:
2084:
2082:
2079:
2078:
2076:
2074:
2070:
2064:
2061:
2059:
2056:
2055:
2053:
2049:
2043:
2040:
2038:
2035:
2033:
2030:
2029:
2027:
2023:
2015:
2011:
2008:
2006:
2002:
1999:
1998:
1997:
1996:noninfectious
1994:
1992:
1989:
1985:
1982:
1981:
1980:
1977:
1973:
1970:
1968:
1965:
1963:
1960:
1959:
1958:
1955:
1951:
1948:
1946:
1943:
1942:
1941:
1938:
1936:
1933:
1932:
1930:
1926:
1923:
1921:
1916:
1912:
1909:
1905:Obstructive /
1903:
1893:
1890:
1888:
1885:
1883:
1880:
1878:
1875:
1871:
1868:
1867:
1866:
1863:
1861:
1857:
1854:
1852:
1849:
1847:
1844:
1842:
1839:
1838:
1836:
1832:
1824:
1821:
1819:
1818:Farmer's lung
1816:
1814:
1811:
1809:
1806:
1805:
1804:
1801:
1800:
1795:
1792:
1790:
1787:
1785:
1782:
1780:
1777:
1775:
1772:
1770:
1767:
1765:
1762:
1760:
1757:
1755:
1752:
1750:
1747:
1745:
1742:
1740:
1737:
1736:
1735:
1732:
1731:
1729:
1727:
1723:
1717:
1714:
1711:
1706:
1701:
1697:
1691:
1688:
1684:
1681:
1680:
1679:
1678:Bronchiolitis
1676:
1674:
1671:
1669:
1667:
1664:
1663:
1660:
1657:
1655:
1652:
1648:
1645:
1643:
1640:
1638:
1634:
1631:
1628:
1625:
1623:
1620:
1619:
1618:
1615:
1613:
1611:
1608:
1607:
1604:
1601:
1599:
1597:
1594:
1593:
1591:
1589:
1584:
1580:
1577:
1574:
1569:
1564:
1560:
1550:
1547:
1545:
1542:
1540:
1538:
1537:
1533:
1532:
1529:
1526:
1524:
1522:
1521:
1517:
1516:
1513:
1510:
1508:
1505:
1503:
1500:
1497:
1494:
1492:
1490:
1489:
1485:
1484:
1481:
1478:
1475:
1472:
1470:
1467:
1465:
1462:
1460:
1457:
1455:
1452:
1450:
1448:
1447:
1443:
1442:
1439:
1436:
1433:
1430:
1426:
1423:
1422:
1421:
1418:
1416:
1414:
1413:
1409:
1408:
1406:
1404:
1400:
1394:
1391:
1389:
1386:
1384:
1381:
1379:
1377:
1376:
1372:
1371:
1366:
1363:
1361:
1358:
1356:
1353:
1352:
1351:
1350:
1346:
1344:
1341:
1339:
1336:
1332:
1329:
1327:
1324:
1322:
1319:
1318:
1317:
1314:
1312:
1310:
1309:
1305:
1304:
1301:
1298:
1296:
1294:
1293:
1289:
1288:
1286:
1284:
1280:
1277:
1274:
1269:
1264:
1260:
1256:
1249:
1244:
1242:
1237:
1235:
1230:
1229:
1226:
1213:
1209:
1208:
1204:
1203:
1200:
1196:
1189:
1185:
1184:
1180:
1178:
1174:
1173:
1169:
1165:
1162:
1161:
1157:
1153:
1152:
1149:
1144:
1140:
1126:
1125:
1120:
1115:
1107:
1103:
1099:
1095:
1091:
1087:
1083:
1079:
1072:
1064:
1060:
1054:
1046:
1042:
1035:
1027:
1023:
1017:
1015:
1006:
1002:
998:
994:
991:(4): 269–73.
990:
986:
979:
971:
967:
963:
959:
955:
951:
947:
943:
936:
928:
924:
919:
914:
911:(3): 243–49.
910:
906:
902:
895:
889:
888:
881:
879:
863:
859:
853:
842:
838:
834:
830:
826:
819:
812:
804:
800:
794:
787:
782:
774:
770:
765:
760:
756:
752:
748:
744:
740:
733:
731:
729:
720:
716:
712:
708:
705:(2): 101–13.
704:
700:
693:
685:
681:
677:
673:
669:
665:
661:
657:
654:(1): 530–40.
653:
649:
642:
634:
630:
625:
620:
616:
612:
609:(4): 347–57.
608:
604:
600:
593:
591:
589:
587:
580:
576:
575:
569:
563:
559:
558:
552:
544:
540:
536:
532:
528:
524:
520:
516:
512:
505:
503:
494:
490:
484:
480:
472:
469:
465:
461:
457:
453:
449:
445:
440:
438:
434:
433:Chlamydophila
430:
425:
423:
419:
415:
411:
407:
403:
402:
397:
396:
391:
390:
385:
380:
377:
375:
365:
357:
355:
351:
347:
345:
341:
337:
328:
326:
322:
318:
314:
310:
309:parainfluenza
306:
302:
292:
284:
280:
278:
277:
273:
270:
269:legionellosis
266:
264:
263:
259:
256:
252:
250:
249:
245:
242:
238:
236:
235:
231:
228:
224:
222:
221:
217:
214:
212:
211:
207:
206:
205:
203:
202:intracellular
190:
186:
183:
180:
179:consolidation
176:
172:
168:
165:
162:
159:
156:
152:
149:
145:
141:
138:
134:
130:
126:
125:
124:
116:
114:
110:
106:
102:
98:
94:
90:
89:
84:
79:
77:
73:
69:
65:
57:
53:
50:
48:
44:
40:
36:
31:
19:
2383:
2190:Pneumothorax
2143:Lung abscess
2125:
1995:
1984:Pneumocystis
1956:
1945:Pneumococcal
1726:lung disease
1722:occupational
1700:Interstitial
1665:
1609:
1595:
1568:lung disease
1534:
1528:Epiglottitis
1518:
1486:
1480:Laryngospasm
1444:
1425:Strep throat
1410:
1373:
1349:nasal septum
1347:
1306:
1290:
1205:
1181:
1166:
1154:
1122:
1114:
1081:
1077:
1071:
1062:
1053:
1045:www.lung.org
1044:
1034:
1025:
988:
984:
978:
945:
941:
935:
908:
904:
894:
886:
866:. Retrieved
862:the original
852:
841:the original
828:
824:
811:
802:
793:
785:
781:
746:
742:
702:
698:
692:
651:
647:
641:
606:
602:
572:
568:
555:
551:
518:
514:
483:
467:
459:
455:
447:
443:
441:
426:
399:
393:
387:
383:
381:
378:
373:
371:
363:
360:Epidemiology
350:Infiltration
348:
343:
334:
323:(MERS), and
298:
288:
274:
260:
246:
232:
218:
208:
199:
155:leukocytosis
133:beta-lactams
122:
86:
80:
67:
63:
62:
2288:Common cold
2235:Fibrothorax
2218:Chylothorax
2213:Hydrothorax
2166:mediastinum
2126:circulatory
2121:Atelectasis
1928:By pathogen
1920:pneumonitis
1907:Restrictive
1887:Sarcoidosis
1759:Berylliosis
1705:restrictive
1666:unspecified
1588:obstructive
1571:(including
1488:vocal cords
1420:Pharyngitis
1383:Tonsillitis
1338:Nasal polyp
1273:common cold
1266:(including
1207:MedlinePlus
1078:J Chemother
1063:Mayo Clinic
1022:"Pneumonia"
368:Terminology
227:psittacosis
153:Absence of
129:sulfonamide
56:pulmonology
38:Other names
2478:Categories
2208:Hemothorax
2010:Aspiration
1972:Chlamydiae
1962:Mycoplasma
1950:Klebsiella
1808:Bagassosis
1794:Byssinosis
1769:Chalicosis
1744:Asbestosis
1739:Aluminosis
1673:Bronchitis
1544:Tracheitis
1520:epiglottis
1469:Laryngitis
1343:Rhinorrhea
1183:DiseasesDB
948:(1): 1–7.
868:2008-12-21
475:References
468:Chlamydias
460:Mycoplasma
437:Legionella
429:Mycoplasma
313:adenovirus
137:penicillin
85:caused by
2484:Pneumonia
2350:Pneumonia
2283:Influenza
2228:Malignant
1991:Parasitic
1940:Bacterial
1915:Pneumonia
1784:Silicosis
1779:Siderosis
1749:Baritosis
1583:Bronchial
1331:Hay fever
1300:Sinusitis
579:eMedicine
562:eMedicine
464:cell wall
331:Diagnosis
307:A and B,
305:influenza
255:tularemia
72:pneumonia
47:Specialty
2298:COVID-19
2091:BOOP-COP
2058:Broncho-
2001:Chemical
1789:Talcosis
1710:fibrosis
1563:Lower RT
1316:Rhinitis
1263:Upper RT
1106:37758739
1098:18073166
1005:15198183
970:10894988
962:19116501
927:17242382
837:14653964
773:16669925
719:10983928
676:17114771
633:18015969
535:20995425
418:protozoa
406:bacteria
384:atypical
354:bronchus
319:(SARS),
171:symptoms
105:sweating
101:headache
1610:chronic
1536:trachea
1412:pharynx
1292:sinuses
1163:: J18.9
764:7128183
684:8918777
656:Bibcode
624:1625001
543:5232855
422:exudate
410:viruses
374:primary
325:measles
303:(RSV),
253:Causes
241:Q fever
239:Causes
225:Causes
109:myalgia
1979:Fungal
1633:Asthma
1446:larynx
1375:tonsil
1212:000079
1104:
1096:
1003:
968:
960:
925:
835:
771:
761:
717:
682:
674:
631:
621:
541:
533:
435:, and
416:, and
398:, and
111:) and
2114:Other
2063:Lobar
2014:Lipid
1935:Viral
1834:Other
1596:acute
1573:LRTIs
1498:(LPR)
1476:(LPR)
1454:Croup
1434:(LPR)
1268:URTIs
1102:S2CID
966:S2CID
844:(PDF)
821:(PDF)
680:S2CID
539:S2CID
452:below
450:(see
414:fungi
295:Viral
196:Cause
135:like
97:fever
2293:SARS
2096:NSIP
1841:ARDS
1642:AERD
1617:COPD
1403:Neck
1308:nose
1283:Head
1188:1132
1172:9-CM
1094:PMID
1001:PMID
958:PMID
923:PMID
833:PMID
769:PMID
715:PMID
672:PMID
652:1078
629:PMID
531:PMID
466:and
144:lobe
131:and
107:and
2086:DIP
2081:UIP
2073:IIP
1177:483
1168:ICD
1156:ICD
1121:at
1086:doi
993:doi
950:doi
913:doi
759:PMC
751:doi
707:doi
664:doi
619:PMC
611:doi
577:at
560:at
523:doi
2480::
2101:RB
1210::
1186::
1175::
1160:10
1100:.
1092:.
1082:19
1080:.
1061:.
1043:.
1024:.
1013:^
999:.
989:36
987:.
964:.
956:.
946:25
944:.
921:.
909:14
907:.
903:.
877:^
829:24
827:.
823:.
801:.
767:.
757:.
747:12
745:.
741:.
727:^
713:.
703:15
701:.
678:.
670:.
662:.
650:.
627:.
617:.
607:34
605:.
601:.
585:^
537:.
529:.
519:39
517:.
513:.
501:^
491:.
431:,
424:.
412:,
408:,
392:,
327:.
315:,
311:,
115:.
103:,
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54:,
2342:e
2335:t
2328:v
2192:/
2163:/
2012:/
2003:/
1917:/
1858:/
1712:)
1708:(
1702:/
1635:(
1629:)
1585:/
1575:)
1565:/
1275:)
1270:,
1247:e
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1233:v
1170:-
1158:-
1148:D
1108:.
1088::
1065:.
1047:.
1007:.
995::
972:.
952::
929:.
915::
871:.
805:.
775:.
753::
721:.
709::
686:.
666::
658::
635:.
613::
545:.
525::
495:.
285:.
257:.
243:.
229:.
191:.
157:.
150:.
139:.
20:)
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