C00.5
BillableMalignant neoplasm of lip, unspecified, inner aspect
Malignant neoplasm of lip, unspecified, inner aspect
Coding Notes
Inclusion Terms
Alternative clinical terms for this condition
- Malignant neoplasm of buccal aspect of lip, unspecified
- Malignant neoplasm of frenulum of lip, unspecified
- Malignant neoplasm of mucosa of lip, unspecified
- Malignant neoplasm of oral aspect of lip, unspecified
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
- •malignant melanoma of lipC43.0
- Merkel cell carcinoma of lip (C4A.0)
- •other and unspecified malignant neoplasm of skin of lipC44.0
Use Additional Code
Additional codes that should follow this code
Related Codes(8)
C00.0Malignant neoplasm of external upper lip
C00.1Malignant neoplasm of external lower lip
C00.2Malignant neoplasm of external lip, unspecified
C00.3Malignant neoplasm of upper lip, inner aspect
C00.4Malignant neoplasm of lower lip, inner aspect
C00.6Malignant neoplasm of commissure of lip, unspecified
C00.8Malignant neoplasm of overlapping sites of lip
C00.9Malignant neoplasm of lip, unspecified
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(77)
SNOMED CT
- Primary malignant neoplasm of inner aspect of lip93835002
- Malignant neoplasm of labial mucosa187622006
- Malignant neoplasm of lip, oral aspect187622006
- Malignant neoplasm of mucous membrane of lip187622006
- Malignant tumor of buccal aspect of lip187622006
- Malignant tumor of inner aspect of lip187622006
- Malignant tumor of labial mucosa187622006
- Malignant tumor of mucosa of lip187622006
- Malignant tumor of oral aspect of lip187622006
- Malignant tumour of buccal aspect of lip187622006
- Malignant tumour of inner aspect of lip187622006
- Malignant tumour of labial mucosa187622006
- Malignant tumour of mucosa of lip187622006
- Malignant tumour of oral aspect of lip187622006
- Carcinoma of fraenum of lip254393004
- Carcinoma of frenum of lip254393004
- Malignant neoplasm of frenulum labii302815008
- Malignant neoplasm of frenulum of lip302815008
- Malignant tumor of frenum of lip302815008
- Malignant tumour of fraenum of lip302815008
- Primary squamous cell carcinoma of lip733344004
- Primary carcinoma of fraenum of lip1259325006
- Primary carcinoma of frenum of lip1259325006
- Primary carcinoma of lip1259434000
- Primary squamous cell carcinoma of inner aspect of lip688891000119103
- Primary squamous cell carcinoma of mucous membrane of lip688891000119103
UMLS
- Malignant Neoplasm of Lip, Unspecified, Inner AspectC0474971
- Malignant neoplasm of buccal aspect of lip, unspecifiedC0474971
- Malignant neoplasm of labial mucosaC0474971
- Malignant neoplasm of lip, oral aspectC0474971
- Malignant neoplasm of lip, unspecified, inner aspectC0474971
- Malignant neoplasm of mucous membrane of lipC0474971
- Malignant neoplasm of mucous membrane of lip (disorder)C0474971
- Malignant tumor of buccal aspect of lipC0474971
- Malignant tumor of inner aspect of lipC0474971
- Malignant tumor of labial mucosaC0474971
- Malignant tumor of mucosa of lipC0474971
- Malignant tumor of oral aspect of lipC0474971
- Malignant tumour of buccal aspect of lipC0474971
- Malignant tumour of inner aspect of lipC0474971
- Malignant tumour of labial mucosaC0474971
- Malignant tumour of mucosa of lipC0474971
- Malignant tumour of oral aspect of lipC0474971
- Malignant neoplasm of frenulum of lip, unspecifiedC0543393
- Malignant neoplasm of mucosa of lip, unspecifiedC0347955
- Malignant neoplasm of oral aspect of lip, unspecifiedC2833831
Clinical Terms
- Malignant neoplasm of mucosa of lip, unspecified
- Malignant tumour of inner aspect of lip
- Malignant neoplasm of mucous membrane of lip
- Malignant neoplasm of lip, oral aspect
- Primary squamous cell carcinoma of lip
- Malignant tumour of buccal aspect of lip
- Malignant tumour of oral aspect of lip
- Malignant neoplasm of frenulum of lip
- Malignant tumour of labial mucosa
- Malignant neoplasm of frenulum of lip, unspecified
- Malignant tumor of mucosa of lip
- Carcinoma of frenum of lip
- Malignant tumor of labial mucosa
- Primary carcinoma of fraenum of lip
- Malignant neoplasm of frenulum labii
- Malignant tumor of frenum of lip
- Malignant tumor of buccal aspect of lip
- Malignant neoplasm of labial mucosa
- Primary carcinoma of frenum of lip
- Malignant neoplasm of oral aspect of lip, unspecified
- Malignant tumor of inner aspect of lip
- Carcinoma of fraenum of lip
- Primary squamous cell carcinoma of mucous membrane of lip
- Malignant tumour of fraenum of lip
- Malignant neoplasm of buccal aspect of lip, unspecified
- Malignant tumour of mucosa of lip
- Malignant neoplasm of mucous membrane of lip (disorder)
- Primary malignant neoplasm of inner aspect of lip
- Malignant tumor of oral aspect of lip
- Primary carcinoma of lip
- Primary squamous cell carcinoma of inner aspect of lip
Frequently Asked Questions
What is the ICD-10 code for malignant neoplasm of lip, unspecified, inner aspect?
The ICD-10-CM code for malignant neoplasm of lip, unspecified, inner aspect is C00.5. The full clinical description is "Malignant neoplasm of lip, unspecified, inner aspect". C00.5 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code C00.5 mean?
ICD-10-CM code C00.5 represents “Malignant neoplasm of lip, unspecified, inner aspect”. It is classified under Chapter 2: Neoplasms and is a billable/specific code that can be used on a claim.
Is C00.5 a billable code?
Yes, C00.5 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is C00.5 in?
C00.5 is in Chapter 2: Neoplasms (codes C00-D49).
What codes cannot be used with C00.5?
C00.5 has Excludes1 notes indicating codes that cannot be used together with it, including: malignant melanoma of lip (C43.0); Merkel cell carcinoma of lip (C4A.0); other and unspecified malignant neoplasm of skin of lip (C44.0-).
Are additional codes required with C00.5?
Yes, when using C00.5, also report: ; alcohol abuse and dependence (F10.-); history of tobacco dependence (Z87.891); tobacco dependence (F17.-); tobacco use (Z72.0).
What SNOMED CT codes does C00.5 map to?
C00.5 maps to 8 SNOMED CT concepts: 254393004, 302815008, 187622006, 1259325006, 1259434000, and 3 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for C00.5?
C00.5 is linked to 4 UMLS Concept Unique Identifiers: C0474971, C0543393, C0347955, C2833831. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does C00.5 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like malignant neoplasm of lip, unspecified, inner aspect 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 C00.5?
C00.5 maps to the ICD-11 code: 2B60.Z (Malignant neoplasms of lip, 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.