J35.02 – Chronic adenoiditis
ICD-10-CM 2027 diagnosis code · Other diseases of upper respiratory tract
ICD-10-CM code
J35.02
- Code
J35.02(claims format:J3502)- Description
- Chronic adenoiditis
- Billable
- Yes – valid for HIPAA-covered transactions
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 10. Diseases of the respiratory system (J00-J99)
- Block
- J30-J39 Other diseases of upper respiratory tract
- Parent codes
- J35 › J35.0
Notes inherited from parent codes
Instructional notes at a category or block level apply to every code below it.
J35.0 – Chronic tonsillitis and adenoiditis
Excludes2 (not included here):
- acute tonsillitis (J03.-)
Index terms for J35.02
Entries in the ICD-10-CM alphabetic index that lead to this code:
Related codes in J35.0
Frequently asked questions
What is ICD-10 code J35.02?
J35.02 is the ICD-10-CM code for chronic adenoiditis, in the block J30-J39 (Other diseases of upper respiratory tract).
Is J35.02 a billable code?
Yes. J35.02 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.
What category does J35.02 belong to?
It belongs to category J35 – Chronic diseases of tonsils and adenoids.
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.