J33.1 – Polypoid sinus degeneration
ICD-10-CM 2027 diagnosis code · Other diseases of upper respiratory tract
ICD-10-CM code
J33.1
- Code
J33.1(claims format:J331)- Description
- Polypoid sinus degeneration
- 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
- J33
Notes for J33.1
Applicable to:
- Woakes' syndrome or ethmoiditis
Notes inherited from parent codes
Instructional notes at a category or block level apply to every code below it.
J33 – Nasal polyp
Excludes1 (not coded here):
- adenomatous polyps (D14.0)
Index terms for J33.1
Entries in the ICD-10-CM alphabetic index that lead to this code:
Related codes in J33
- J33.0 – Polyp of nasal cavityBillable
- J33.8 – Other polyp of sinusBillable
- J33.9 – Nasal polyp, unspecifiedBillable
Frequently asked questions
What is ICD-10 code J33.1?
J33.1 is the ICD-10-CM code for polypoid sinus degeneration, in the block J30-J39 (Other diseases of upper respiratory tract).
Is J33.1 a billable code?
Yes. J33.1 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.
What category does J33.1 belong to?
It belongs to category J33 – Nasal polyp.
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.