Malignant neoplasm of accessory sinuses C31
- C31 should not be used for reimbursement purposes. Please select a more specific diagnosis below.
- The 2019 edition of ICD-10-CM C31 became effective on October 1, 2018.
- This is the American ICD-10-CM version of C31 - other international versions of ICD-10 C31 may differ.
Codes: = Billable
- C31 Malignant neoplasm of accessory sinuses
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.