Figure 1.
International Classification of Diseases codes for pneumococcal infection sites
aThe ICD-9 code for pneumococcal pneumonia includes lobar pneumonia organism unspecified. The ICD-10 code for pneumococcal pneumonia does not include lobar pneumonia organism unspecified, which instead is coded as J18.1.
ICD-8, −9, −10 = International Classification of Diseases, Eighth, Ninth, or 10th Revision