J20.9Billable

Acute bronchitis, unspecified

Chapter
10. Diseases of the respiratory system
Category
J20
Effective date
October 1, 2026

Related codes in category J20

Frequently asked questions

What is ICD-10 code J20.9?

J20.9 is an ICD-10-CM diagnosis code for Acute bronchitis, unspecified.

Is J20.9 a billable code?

Yes. J20.9 is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is J20.9 in?

J20.9 falls under Chapter 10: Diseases of the respiratory system.

When did J20.9 become effective?

J20.9 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to J20.9?

J20.9 belongs to category J20, which includes 10 other codes — see the related codes list on this page.

ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.