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Diagnosis Code

C31.0 MALIGNANT NEOPLASM OF MAXILLARY SINUS


Code Information

Diagnosis Code: C31.0

Short Description: Malignant neoplasm of maxillary sinus

Long Description: Malignant neoplasm of maxillary sinus

The code C31.0 is VALID for claim submission

Code Classification:

  • Neoplasms (C00–D49)
    • Malignant neoplasms of respiratory and intrathoracic organs (C30-C39)
      • Malignant neoplasm of accessory sinuses (C31)
        • C31.0 Malignant neoplasm of maxillary sinus

Code Version: 2022 ICD-10-CM


Synonyms

  • Adenocarcinoma of accessory sinus
  • Adenocarcinoma of accessory sinus
  • Adenocarcinoma of maxillary sinus
  • Malignant melanoma of accessory sinus
  • Malignant melanoma of maxillary sinus
  • Malignant tumor of maxillary sinus
  • Primary adenocarcinoma of accessory sinus
  • Primary adenocarcinoma of maxillary sinus
  • Primary carcinoma of maxillary sinus
  • Primary malignant neoplasm of maxillary sinus
  • Primary squamous cell carcinoma of accessory sinus
  • Primary squamous cell carcinoma of maxillary sinus
  • Squamous cell carcinoma of maxillary sinus

References to Index of Diseases and Injuries

The code C31.0 has the following ICD-10-CM references to the Index of Diseases and Injuries
  • Inclusion Terms:
    • Malignant neoplasm of antrum (Highmore) (maxillary)

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
C31.0 Right Arrow 160.2 Mal neo maxillary sinus

This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-10 Code ICD-10 Description
C31 Malignant neoplasm of accessory sinuses
C31.1 Malignant neoplasm of ethmoidal sinus
C31.2 Malignant neoplasm of frontal sinus
C31.3 Malignant neoplasm of sphenoid sinus
C31.8 Malignant neoplasm of overlapping sites of accessory sinuses
C31.9 Malignant neoplasm of accessory sinus, unspecified

This page was last updated on: 10/1/2023

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