C31.9
BillableMalignant neoplasm of accessory sinus, unspecified
Malignant neoplasm of accessory sinus, unspecified
Coding Notes
Includes
Conditions included under this code
- malignant neoplasm of middle ear
Also Known As / Clinical Terms
SNOMED CT
- Primary malignant neoplasm of accessory sinus93659005
- Primary malignant neoplasm of nasal cavity93917007
- Malignant neoplasm of nasal cavities, middle ear and accessory sinuses187828007
- Malignant neoplasm of nasal sinus363506007
- Malignant tumor of nasal sinus363506007
- Malignant tumour of nasal sinus363506007
- Squamous cell carcinoma of nose448930008
- Carcinoma of nasal cavity448990005
- Malignant epithelial neoplasm of nasal cavity448990005
- SNUC - sinonasal undifferentiated carcinoma697993003
- Sinonasal undifferentiated carcinoma697993003
- Undifferentiated carcinoma of nasal sinus697993003
- Primary adenocarcinoma of accessory sinus707337006
- Primary carcinoma of accessory sinus707345001
- 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 nasal cavity723182009
- Primary squamous cell carcinoma of nasal cavity and paranasal sinus1229871006
- Adenocarcinoma of accessory sinus1255092002
- Primary sinonasal undifferentiated carcinoma1259444003
- Primary undifferentiated carcinoma of nasal sinus1259444003
UMLS
- Malignant Accessory Sinus NeoplasmC0153474
- Malignant Accessory Sinus TumorC0153474
- Malignant Neoplasm of Accessory SinusC0153474
- Malignant Neoplasm of Paranasal SinusC0153474
- Malignant Neoplasm of the Accessory SinusC0153474
- Malignant Neoplasm of the Paranasal SinusC0153474
- Malignant Paranasal Sinus NeoplasmC0153474
- Malignant Paranasal Sinus TumorC0153474
- Malignant Tumor of Accessory SinusC0153474
- Malignant Tumor of Paranasal SinusC0153474
- Malignant Tumor of the Accessory SinusC0153474
- Malignant Tumor of the Paranasal SinusC0153474
- Malignant neoplasm of accessory sinus, unspecifiedC0153474
- Malignant neoplasm of accessory sinusesC0153474
- Malignant neoplasm of nasal sinusC0153474
- Malignant neoplasm of nasal sinus (disorder)C0153474
- Malignant tumor of nasal sinusC0153474
- Malignant tumour of nasal sinusC0153474
- Nasal sinus cancerC0153474
- cancer nasal sinusC0153474
- nasal sinus cancerC0153474
Frequently Asked Questions
What is the ICD-10 code for malignant neoplasm of accessory sinus, unspecified?
The ICD-10-CM code for malignant neoplasm of accessory sinus, unspecified is C31.9. The full clinical description is "Malignant neoplasm of accessory sinus, unspecified". C31.9 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code C31.9 mean?
ICD-10-CM code C31.9 represents "Malignant neoplasm of accessory sinus, unspecified". It is classified under Chapter 2: Neoplasms and is a billable/specific code that can be used on a claim.
Is C31.9 a billable code?
Yes, C31.9 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is C31.9 in?
C31.9 is in Chapter 2: Neoplasms (codes C00-D49).
What codes cannot be used with C31.9?
C31.9 has Excludes1 notes indicating codes that cannot be used together with it, including: mesothelioma (C45.-).
What SNOMED CT codes does C31.9 map to?
C31.9 maps to 15 SNOMED CT concepts: 1255092002, 448990005, 707350007, 187828007, 363506007, and 10 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for C31.9?
C31.9 is linked to 1 UMLS Concept Unique Identifier: C0153474. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
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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.