ICD-10-CM Book 2026 Edition
Chapters ICD-10-CM Book Table of Content /
J40-J4A Chronic lower respiratory diseases /
J42 Unspecified chronic bronchitis
Billable ICD-10-CM Code J42
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J42
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Unspecified chronic bronchitis  |
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Chronic bronchitis NOS
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Chronic tracheitis
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Chronic tracheobronchitis
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useAdditionalCode
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| code to identify: |
| exposure to environmental tobacco smoke (Z77.22) |
| exposure to tobacco smoke in the perinatal period (P96.81) |
| history of tobacco dependence (Z87.891) |
| occupational exposure to environmental tobacco smoke (Z57.31) |
| tobacco dependence (F17.-) |
| tobacco use (Z72.0) |
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excludes1
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| bronchiolitis obliterans and bronchiolitis obliterans syndrome (J44.81) |
| chronic asthmatic bronchitis (J44.-) |
| chronic bronchitis with airways obstruction (J44.-) |
| chronic emphysematous bronchitis (J44.-) |
| chronic obstructive pulmonary disease NOS (J44.9) |
| simple and mucopurulent chronic bronchitis (J41.-) |
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