C31.2
BillableMalignant neoplasm of frontal sinus
Malignant neoplasm of frontal sinus
Coding Notes
Includes
Conditions included under this code
- malignant neoplasm of middle ear
Related Codes(5)
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(50)
SNOMED CT
- Primary malignant neoplasm of frontal sinus93808006
- Malignant neoplasm of frontal sinus363427000
- Malignant tumor of frontal sinus363427000
- Malignant tumour of frontal sinus363427000
- Primary adenocarcinoma of accessory sinus707337006
- Primary adenocarcinoma of frontal sinus707343008
- Primary carcinoma of frontal sinus707349007
- Malignant melanoma of accessory sinus707350007
- Melanoma of accessory sinus707350007
- Primary squamous cell carcinoma of accessory sinus707353009
- Squamous cell carcinoma of accessory sinus707353009
- Primary squamous cell carcinoma of frontal sinus707356001
- Malignant melanoma of frontal sinus707361004
- Melanoma of frontal sinus707361004
- Adenocarcinoma of frontal sinus1255074005
- Adenocarcinoma of accessory sinus1255092002
- Carcinoma of frontal sinus1260036001
- Squamous cell carcinoma of frontal sinus1260048003
UMLS
- Malignant Frontal Sinus NeoplasmC0153478
- Malignant Frontal Sinus TumorC0153478
- Malignant Neoplasm of Frontal SinusC0153478
- Malignant Neoplasm of the Frontal SinusC0153478
- Malignant Tumor of Frontal SinusC0153478
- Malignant Tumor of the Frontal SinusC0153478
- Malignant neoplasm of frontal sinusC0153478
- Malignant neoplasm of frontal sinus (disorder)C0153478
- Malignant tumor of frontal sinusC0153478
- Malignant tumour of frontal sinusC0153478
Clinical Terms
- Malignant Tumor of Frontal Sinus
- Primary squamous cell carcinoma of frontal sinus
- Primary squamous cell carcinoma of accessory sinus
- Malignant Neoplasm of the Frontal Sinus
- Malignant neoplasm of frontal sinus (disorder)
- Primary carcinoma of frontal sinus
- Primary malignant neoplasm of frontal sinus
- Malignant Tumor of the Frontal Sinus
- Melanoma of frontal sinus
- Primary adenocarcinoma of frontal sinus
- Malignant melanoma of frontal sinus
- Malignant Frontal Sinus Neoplasm
- Primary adenocarcinoma of accessory sinus
- Adenocarcinoma of accessory sinus
- Malignant tumour of frontal sinus
- Adenocarcinoma of frontal sinus
- Malignant melanoma of accessory sinus
- Squamous cell carcinoma of frontal sinus
- Squamous cell carcinoma of accessory sinus
- Melanoma of accessory sinus
- Malignant Frontal Sinus Tumor
- Carcinoma of frontal sinus
Frequently Asked Questions
What is the ICD-10 code for malignant neoplasm of frontal sinus?
The ICD-10-CM code for malignant neoplasm of frontal sinus is C31.2. The full clinical description is "Malignant neoplasm of frontal sinus". C31.2 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code C31.2 mean?
ICD-10-CM code C31.2 represents “Malignant neoplasm of frontal sinus”. It is classified under Chapter 2: Neoplasms and is a billable/specific code that can be used on a claim.
Is C31.2 a billable code?
Yes, C31.2 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is C31.2 in?
C31.2 is in Chapter 2: Neoplasms (codes C00-D49).
What codes cannot be used with C31.2?
C31.2 has Excludes1 notes indicating codes that cannot be used together with it, including: mesothelioma (C45.-).
What SNOMED CT codes does C31.2 map to?
C31.2 maps to 13 SNOMED CT concepts: 1255092002, 1255074005, 1260036001, 707350007, 707361004, and 8 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for C31.2?
C31.2 is linked to 1 UMLS Concept Unique Identifier: C0153478. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does C31.2 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like malignant neoplasm of frontal sinus affect a person's functioning — body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.
What is the ICD-11 equivalent of C31.2?
C31.2 maps to the ICD-11 code: 2C22.Z (Malignant neoplasms of accessory sinuses, unspecified).
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.