ICD-10-CM 2027
ICD-10 code for Putrid bronchitis
From the official ICD-10-CM alphabetic index entry “Bronchitis (diffuse) (fibrinous) (hypostatic) (infective) (membranous) › putrid”. Page updated September 29, 2026.
About coding Putrid bronchitis
The ICD-10-CM code for Putrid bronchitis is J41.1 (Mucopurulent chronic bronchitis).
Within J41 (simple and mucopurulent chronic bronchitis), J41.1 is specifically for mucopurulent chronic bronchitis. Related codes cover simple chronic bronchitis (J41.0) and mixed simple and mucopurulent chronic bronchitis (J41.8).
Use an additional 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.-) and 1 more.
It is not a CC or MCC, so as a secondary diagnosis it doesn't change the MS-DRG severity level.
Common questions about Putrid bronchitis ICD-10 codes
What is the ICD-10 code for Putrid bronchitis?
- J41.1 — Mucopurulent chronic bronchitis.
Is J41.1 billable?
- Yes. J41.1 is a billable/specific ICD-10-CM code valid for FY2027 (October 1, 2026 – September 30, 2027).
Can J41.1 be used as a principal diagnosis?
- Yes. The Medicare Code Editor doesn't restrict J41.1 as a principal diagnosis.
Is J41.1 a CC or MCC?
- No. J41.1 is neither a CC nor an MCC under MS-DRG v44.0.