| ICD-10 Code | J42 |
| Description | Unspecified chronic bronchitis |
| Hierarchy | |
| Billable status | ICD-10-CM Billable code |
Type 2certain conditions originating in the perinatal period (P04-P96)
Type 2certain infectious and parasitic diseases (A00-B99)
Type 2complications of pregnancy, childbirth and the puerperium (O00-O9A)
Type 2congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
Type 2endocrine, nutritional and metabolic diseases (E00-E88)
Type 2injury, poisoning and certain other consequences of external causes (S00-T88)
Type 2neoplasms (C00-D49)
Type 2smoke inhalation (T59.81-)
Type 2symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
Type 1bronchitis due to chemicals, gases, fumes and vapors (J68.0)
Type 2cystic fibrosis (E84.-)
Type 1bronchiolitis obliterans and bronchiolitis obliterans syndrome (J44.81)
Type 1chronic asthmatic bronchitis (J44.-)
Type 1chronic bronchitis with airways obstruction (J44.-)
Type 1chronic emphysematous bronchitis (J44.-)
Type 1chronic obstructive pulmonary disease NOS (J44.9)
Type 1simple and mucopurulent chronic bronchitis (J41.-)