C51.9
BillableMalignant neoplasm of vulva, unspecified
Malignant neoplasm of vulva, unspecified
Coding Notes
Inclusion Terms
Alternative clinical terms for this condition
- Malignant neoplasm of external female genitalia NOS
- Malignant neoplasm of pudendum
Includes
Conditions included under this code
- malignant neoplasm of skin of female genital organs
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
Related Codes(4)
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(169)
SNOMED CT
- FIGO VM stage V73055006
- International Federation of Gynecology and Obstetrics vulvar melanoma (FIGO VM) stage V73055006
- International Federation of Gynecology and Obstetrics vulvar melanoma stage V73055006
- Malignant melanoma of skin of perineum93644004
- Primary malignant neoplasm of vulva94143002
- Primary vulval cancer94143002
- Malignant melanoma of perineum188054000
- CA - Squamous cell carcinoma of vulva254895003
- Epithelioma of vulva254895003
- SCC - Squamous cell carcinoma of vulva254895003
- Squamous cell carcinoma of vulva254895003
- Malignant melanoma of vulva254896002
- Sarcoma of vulva254897006
- Paget disease of vulva254898001
- Paget disease vulvar cancer254898001
- Paget's disease of vulva254898001
- Pagets disease of vulva254898001
- Cancer of vulva363367000
- Malignant neoplasm of vulva363367000
- Malignant tumor of vulva363367000
- Malignant tumour of vulva363367000
- FIGO stage finding for vulvar melanoma385372004
- International Federation of Gynecology and Obstetrics stage finding for vulvar melanoma385372004
- Infective dermatosis of female genitalia402706007
- Squamous cell carcinoma of anogenital area402816008
- Anogenital verrucous carcinoma of Buschke-Lowenstein402910001
- Anogenital verrucous carcinoma of Buschke-Löwenstein402910001
- Buschke-Löwenstein giant condyloma402910001
- Giant acuminate warts402910001
- Buschke-Löwenstein tumor of vulva402912009
- Buschke-Löwenstein tumour of vulva402912009
- Verrucous carcinoma of vulva (Buschke-Löwenstein)402912009
- Vulval verrucous carcinoma of Buschke-Lowenstein402912009
- Vulval verrucous carcinoma of Buschke-Löwenstein402912009
- Squamous cell carcinoma of vulva due to lichen sclerosus403890009
- Invasive vulval Paget disease423829008
- Invasive vulval Paget's disease423829008
- Carcinoma of vulva447882007
- Malignant epithelial neoplasm of vulva447882007
- Malignant melanoma of skin of vulva448300007
- Basal cell carcinoma of vulva717731002
- Rhabdomyosarcoma of vulva and vagina766759009
- Vulvovaginal rhabdomyosarcoma766759009
- Adnexal carcinoma of vulva1144945000
- Primary adnexal carcinoma of vulva1259681009
- Primary invasive vulval Paget disease1259791009
- Primary invasive vulval Paget's disease1259791009
- Primary Paget disease of vulva1259795000
- Primary Paget's disease of vulva1259795000
- Primary extramammary Paget disease of skin1268956001
- Primary extramammary Paget's disease of skin1268956001
- Adenocarcinoma of AGMLGs (anogenital mammary-like glands)1293146006
- Adenocarcinoma of anogenital mammary-like glands1293146006
- Primary adenocarcinoma of vulva91131000119109
- Recurrent primary malignant neoplasm of vulva71111000119109
UMLS
- Cancer of VulvaC0375071
- Cancer of the VulvaC0375071
- Cancer of vulvaC0375071
- Cancer, VulvaC0375071
- Cancer, VulvarC0375071
- Cancers, VulvaC0375071
- Cancers, VulvarC0375071
- Malignant Neoplasm of VulvaC0375071
- Malignant Neoplasm of the VulvaC0375071
- Malignant Tumor of VulvaC0375071
- Malignant Tumor of the VulvaC0375071
- Malignant Vulva NeoplasmC0375071
- Malignant Vulva TumorC0375071
- Malignant Vulvar NeoplasmC0375071
- Malignant Vulvar TumorC0375071
- Malignant neoplasm of vulvaC0375071
- Malignant neoplasm of vulva (disorder)C0375071
- Malignant neoplasm of vulva, unspecifiedC0375071
- Malignant tumor of vulvaC0375071
- Malignant tumour of vulvaC0375071
- Vulva CancerC0375071
- Vulva CancersC0375071
- Vulval cancerC0375071
- Vulval cancer NOSC0375071
- Vulvar CancerC0375071
- Vulvar CancersC0375071
- Vulvar cancerC0375071
- cancer of the vulvaC0375071
- cancer of vulvaC0375071
- cancer vulvaC0375071
- cancer vulvarC0375071
- of vulva cancerC0375071
- vulva cancerC0375071
- vulval cancerC0375071
- vulvar cancerC0375071
- Malignant neoplasm of external female genitalia NOSC0864956
- Malignant neoplasm of pudendumC0864957
Clinical Terms
- Recurrent primary malignant neoplasm of vulva
- International Federation of Gynecology and Obstetrics vulvar melanoma (FIGO VM) stage V
- Malignant Tumor of Vulva
- Anogenital verrucous carcinoma of Buschke-Lowenstein
- Malignant Vulvar Neoplasm
- Primary Paget's disease of vulva
- Malignant Vulva Neoplasm
- Sarcoma of vulva
- Cancers, Vulva
- Malignant Vulva Tumor
- Adenocarcinoma of anogenital mammary-like glands
- Vulval verrucous carcinoma of Buschke-Lowenstein
- cancer of vulva
- Infective dermatosis of female genitalia
- Squamous cell carcinoma of vulva
- CA - Squamous cell carcinoma of vulva
- Malignant neoplasm of pudendum
- Vulval cancer NOS
- Malignant melanoma of perineum
- Cancer of the Vulva
- Squamous cell carcinoma of vulva due to lichen sclerosus
- Rhabdomyosarcoma of vulva and vagina
- Paget disease vulvar cancer
- Primary adenocarcinoma of vulva
- Malignant epithelial neoplasm of vulva
- Primary extramammary Paget's disease of skin
- Malignant tumour of vulva
- Buschke-Löwenstein tumor of vulva
- Cancer, Vulva
- cancer vulva
- Vulval cancer
- Malignant Vulvar Tumor
- vulva cancer
- Epithelioma of vulva
- Pagets disease of vulva
- Anogenital verrucous carcinoma of Buschke-Löwenstein
- Invasive vulval Paget's disease
- Vulvar Cancers
- Verrucous carcinoma of vulva (Buschke-Löwenstein)
- Buschke-Löwenstein tumour of vulva
- Adenocarcinoma of AGMLGs (anogenital mammary-like glands)
- vulvar cancer
- Malignant Neoplasm of the Vulva
- International Federation of Gynecology and Obstetrics stage finding for vulvar melanoma
- of vulva cancer
- Carcinoma of vulva
- Paget's disease of vulva
- Cancer, Vulvar
- Malignant neoplasm of external female genitalia NOS
- Adnexal carcinoma of vulva
- Vulvovaginal rhabdomyosarcoma
- Paget disease of vulva
- Primary adnexal carcinoma of vulva
- cancer vulvar
- SCC - Squamous cell carcinoma of vulva
- Primary Paget disease of vulva
- Malignant Tumor of the Vulva
- Vulva Cancers
- Primary vulval cancer
- FIGO VM stage V
- Malignant melanoma of skin of perineum
- Malignant melanoma of vulva
- Giant acuminate warts
- Primary invasive vulval Paget disease
- Invasive vulval Paget disease
- Squamous cell carcinoma of anogenital area
- Primary invasive vulval Paget's disease
- Basal cell carcinoma of vulva
- Malignant neoplasm of vulva (disorder)
- Vulval verrucous carcinoma of Buschke-Löwenstein
- International Federation of Gynecology and Obstetrics vulvar melanoma stage V
- Cancers, Vulvar
- Malignant melanoma of skin of vulva
- Primary malignant neoplasm of vulva
- Primary extramammary Paget disease of skin
- Buschke-Löwenstein giant condyloma
- FIGO stage finding for vulvar melanoma
Frequently Asked Questions
What is the ICD-10 code for malignant neoplasm of vulva, unspecified?
The ICD-10-CM code for malignant neoplasm of vulva, unspecified is C51.9. The full clinical description is "Malignant neoplasm of vulva, unspecified". C51.9 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code C51.9 mean?
ICD-10-CM code C51.9 represents “Malignant neoplasm of vulva, unspecified”. It is classified under Chapter 2: Neoplasms and is a billable/specific code that can be used on a claim.
Is C51.9 a billable code?
Yes, C51.9 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is C51.9 in?
C51.9 is in Chapter 2: Neoplasms (codes C00-D49).
What codes cannot be used with C51.9?
C51.9 has Excludes1 notes indicating codes that cannot be used together with it, including: carcinoma in situ of vulva (D07.1).
What SNOMED CT codes does C51.9 map to?
C51.9 maps to 28 SNOMED CT concepts: 1293146006, 1144945000, 402910001, 717731002, 402912009, and 23 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for C51.9?
C51.9 is linked to 3 UMLS Concept Unique Identifiers: C0375071, C0864956, C0864957. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does C51.9 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like malignant neoplasm of vulva, unspecified 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 C51.9?
C51.9 maps to the ICD-11 code: 2C70.Z (Malignant neoplasms of vulva, 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.