C31.9 - Malignant neoplasm of accessory sinus, unspecified

  • Applicable to Malignant neoplasm of accessory sinus, unspecified
  • The 2025 edition of ICD10-CM C31.9 became effective on October 1, 2024.
  • This is the American ICD10-CM version of C31.9 - other international versions of ICD10 C31.9 may differ.
  • C31.9 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

The following codes above C31.9 contain annotation back-references that may be applicable to C31.9:

Chapter: C00-D49 Neoplasms

Section: C30-C39 Malignant neoplasms of respiratory and intrathoracic organs

Category: C31 Malignant neoplasm of accessory sinuses

intrathoracic icd 10
 
neoplasm icd 10
 
sinus icd 10
 
respiratory icd 10
 
accessory icd 10
 
organs icd 10
 
sinuses icd 10
 
Billable/Specific Code

Browse other similar CM codes

C31.0
 
C31.1
 
C31.2
 
C31.3
 
C31.8
 
C31.9
 

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