ICD-10-CM 2027 diagnosis code
J98.0Diseases of bronchus, not elsewhere classified
J98.0 is a header code, so it can't be reported by itself. Choose one of the 2 more specific codes beneath it.
Code unchanged since ICD-10-CM took effect on October 1, 2015. Source: official FY2027 ICD-10-CM release from CDC/NCHS and CMS. Page updated September 29, 2026. About our data
About J98.0
J98.0 is the ICD-10-CM diagnosis code for diseases of bronchus, not elsewhere classified. It belongs to category J98 (other respiratory disorders), block J96-J99 (other diseases of the respiratory system) and chapter 10 (diseases of the respiratory system). It is a header code, so it can't be reported by itself; one of its 2 subcodes must be used instead.
Within J98 (other respiratory disorders), J98.0 is specifically for diseases of bronchus, not elsewhere classified. Related codes cover pulmonary collapse (J98.1), interstitial emphysema (J98.2), Compensatory emphysema (J98.3), other disorders of lung (J98.4), diseases of mediastinum, not elsewhere classified (J98.5), disorders of diaphragm (J98.6), other specified respiratory disorders (J98.8) and respiratory disorder, unspecified (J98.9).
To report this condition, pick the subcode that matches the documentation: J98.01 (bronchospasm) and J98.09 (classified).
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 has been part of ICD-10-CM since the code set took effect on October 1, 2015 and hasn't changed since.
Specific codes under J98.0
Notes that apply from higher levels
Instructions written at a parent level also apply to J98.0.
Broader instructions also apply from Chapter 10: Diseases of the respiratory system.
Code history
- 2016
- 2017
- 2018
- 2019
- 2020
- 2021
- 2022
- 2023
- 2024
- 2025
- 2026
- 2027
- FY2016 (effective 10/1/2015): Added (first year of ICD-10-CM)
- No changes since FY2016.
Common questions about J98.0
Is J98.0 billable?
- No. J98.0 is a header code. Report one of its more specific subcodes instead.