Table 1 ICD-10 coding composition of the "chronic obstructive pulmonary disease / asthma" group of index admissions used in the study.
ICD-10 code | Description | Number of index admissions | % |
|---|---|---|---|
J13X | Pneumonia due to Streptococcus pneumoniae | 18 | 0.6 |
J14X | Pneumonia due to Haemophilus influenzae | 2 | 0.1 |
J151 | Bacterial pneumonia, not elsewhere classified | 3 | 0.1 |
J154 | Bacterial pneumonia, not elsewhere classified | 4 | 0.1 |
J157 | Bacterial pneumonia, not elsewhere classified | 10 | 0.3 |
J180 | Pneumonia, organism unspecified | 53 | 1.7 |
J181 | Pneumonia, organism unspecified | 450 | 14.8 |
J182 | Pneumonia, organism unspecified | 1 | 0.0 |
J188 | Pneumonia, organism unspecified | 1 | 0.0 |
J189 | Pneumonia, organism unspecified | 201 | 6.6 |
J42X | Unspecified chronic bronchitis | 2 | 0.1 |
J439 | Emphysema | 61 | 2.0 |
J440 | Other chronic obstructive pulmonary disease | 771 | 25.3 |
J441 | Other chronic obstructive pulmonary disease | 632 | 20.7 |
J448 | Other chronic obstructive pulmonary disease | 11 | 0.4 |
J449 | Other chronic obstructive pulmonary disease | 157 | 5.2 |
J450 | Asthma | 1 | 0.0 |
J459 | Asthma | 657 | 21.6 |
J46X | Status asthmaticus | 12 | 0.4 |
Total | 3047 | 100 | |