A00-B99 C00-D48D50-D89 E00-E90 F00-F99 G00-G99 H00-H59 H60-H95 I00-I99 J00-J99 K00-K93
L00-L99 M00-M99 N00-N99 O00-O99 P00-P96 Q00-Q99 R00-R99 S00-T98 V01-Y98 Z00-Z99 U00-U99

J00-J99 Diseases of the respiratory system

When a respiratory condition is described as occurring in more than one site and is not specifically indexed, it should be classified to the lower anatomic site (e.g., tracheobronchitis to bronchitis in J40).


* certain conditions originating in the perinatal period (P00-P96)
* certain infectious and parasitic diseases (A00-B99)
* complications of pregnancy, childbirth and the puerperium (O00-O99)
* congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
* endocrine, nutritional and metabolic diseases (E00-E90)
* injury, poisoning and certain other consequences of external causes (S00-T98)
* neoplasms (C00-D48)
* symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)

J00-J06Acute upper respiratory infections
J09-J18Influenza and pneumonia
J20-J22Other acute lower respiratory infections
J30-J39Other diseases of upper respiratory tract
J40-J47Chronic lower respiratory diseases
J60-J70Lung diseases due to external agents
J80-J84Other respiratory diseases principally affecting the interstitium
J85-J86Suppurative and necrotic conditions of lower respiratory tract
J90-J94Other diseases of pleura
J95-J99Other diseases of the respiratory system

Asterisk categories for this chapter are provided as follows:

J17* - Pneumonia in diseases classified elsewhere
J91* - Pleural effusion in conditions classified elsewhere
J99* - Respiratory disorders in diseases classified elsewhere