N90.4
BillableLeukoplakia of vulva
Leukoplakia of vulva
Coding Notes
Inclusion Terms
Alternative clinical terms for this condition
- Dystrophy of vulva
- Kraurosis of vulva
- Lichen sclerosus of external female genital organs
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
Excludes 2
Conditions not included here, but the patient may have both
- •certain conditions originating in the perinatal periodP04-P96
- •certain infectious and parasitic diseasesA00-B99
- •complications of pregnancy, childbirth and the puerperiumO9A)O00
- •congenital malformations, deformations and chromosomal abnormalitiesQ00-Q99
- •endocrine, nutritional and metabolic diseasesE00-E88
- •injury, poisoning and certain other consequences of external causesS00-T88
- •neoplasmsC00-D49
- •symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classifiedR00-R94
Related Codes(8)
N90.0Mild vulvar dysplasia
N90.1Moderate vulvar dysplasia
N90.3Dysplasia of vulva, unspecified
N90.5Atrophy of vulva
N90.6Hypertrophy of vulva
N90.7Vulvar cyst
N90.8Oth noninflammatory disorders of vulva and perineum
N90.9Noninflammatory disorder of vulva and perineum, unspecified
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(125)
SNOMED CT
- Chronic vulvitis4232007
- Dystrophy of vulva51689003
- Leucoplakia of vulva198380007
- Leukoplakia of vulva198380007
- Genital lichen sclerosus238932004
- CA - Squamous cell carcinoma of vulva254895003
- Epithelioma of vulva254895003
- SCC - Squamous cell carcinoma of vulva254895003
- Squamous cell carcinoma of vulva254895003
- Hyperplastic dystrophy of vulva276878008
- Squamous cell hyperplasia of vulva276878008
- Lichenification of vulva289484007
- Hyperkeratosis of vulva289486009
- Lichenification of female perineum289859002
- Hyperkeratosis of female perineum289861006
- Vulval hyperplasia301713005
- Vulval intraepithelial neoplasia399933001
- Vulval intraepithelial neoplasia (VIN)399933001
- Childhood lichen sclerosus402424005
- Squamous cell carcinoma of anogenital area402816008
- Lichen sclerosus-associated vulval intraepithelial neoplasia403475002
- Vulval intraepithelial neoplasia with lichen sclerosus403475002
- Childhood kraurosis of vulva403565003
- Childhood kraurosis vulvae403565003
- Vulval lichen sclerosus, childhood form403565003
- Anogenital lichen sclerosus403566002
- Squamous cell carcinoma of vulva due to lichen sclerosus403890009
- Carcinoma of vulva447882007
- Malignant epithelial neoplasm of vulva447882007
- Prepubertal lichen sclerosus of vulva721199003
- Kraurosis of vulva895491007
- Kraurosis vulvae895491007
- Lichen sclerosus of female external genitalia895491007
- Lichen sclerosus of vulva895491007
UMLS
- Breisky's DiseaseC0022783
- Kraurosis VulvaeC0022783
- Kraurosis of vulvaC0022783
- Kraurosis vulvaeC0022783
- Leucoplakia of VulvaC0022783
- Leucoplakia of vulvaC0022783
- Leukoplakia of vulvaC0022783
- Leukoplakia of vulva (disorder)C0022783
- Leukoplakic vulvitisC0022783
- Lichen Sclerosus of VulvaC0022783
- Lichen Sclerosus, VulvarC0022783
- Lichen sclerosus of female external genitaliaC0022783
- Lichen sclerosus of vulvaC0022783
- Lichen sclerosus of vulva (disorder)C0022783
- Sclerosus, Vulvar LichenC0022783
- Vulva Lichen SclerosusC0022783
- Vulvae, KraurosisC0022783
- Vulval LeukoplakiaC0022783
- Vulval leukoplakiaC0022783
- Vulvar Lichen SclerosusC0022783
- kraurosis vulvaeC0022783
- leucoplakia vulvaC0022783
- leukoplakia of vulvaC0022783
- leukoplakia vulvaC0022783
- leukoplakias vulvalC0022783
- lichen sclerosus of vulvaC0022783
- vulva leukoplakiaC0022783
- vulval leukoplakiaC0022783
- Dystrophy of vulvaC0013426
- Dystrophy of vulva (disorder)C0013426
- Vulvar DystrophyC0013426
- dystrophies vulvarC0013426
- dystrophy vulvaC0013426
- dystrophy vulvarC0013426
- vulva dystrophyC0013426
- vulvar dystrophyC0013426
- Lichen sclerosus of external female genital organsC2903136
Clinical Terms
- Kraurosis Vulvae
- vulva leukoplakia
- Squamous cell carcinoma of vulva due to lichen sclerosus
- Lichen sclerosus of vulva
- Hyperplastic dystrophy of vulva
- Breisky's Disease
- Vulvae, Kraurosis
- Leucoplakia of Vulva
- Chronic vulvitis
- dystrophy vulva
- leukoplakia vulva
- Genital lichen sclerosus
- Dystrophy of vulva
- vulva dystrophy
- vulval leukoplakia
- Malignant epithelial neoplasm of vulva
- Squamous cell hyperplasia of vulva
- leucoplakia vulva
- Childhood lichen sclerosus
- Dystrophy of vulva (disorder)
- Lichen Sclerosus, Vulvar
- vulvar dystrophy
- Vulval intraepithelial neoplasia (VIN)
- Vulva Lichen Sclerosus
- leukoplakias vulval
- Sclerosus, Vulvar Lichen
- Lichen sclerosus of external female genital organs
- Carcinoma of vulva
- dystrophies vulvar
- Leukoplakic vulvitis
- Vulval intraepithelial neoplasia
- dystrophy vulvar
- Vulval hyperplasia
- Lichen sclerosus of vulva (disorder)
- Squamous cell carcinoma of anogenital area
- Childhood kraurosis vulvae
- Epithelioma of vulva
- Vulval lichen sclerosus, childhood form
- Hyperkeratosis of vulva
- Lichen sclerosus-associated vulval intraepithelial neoplasia
- Kraurosis of vulva
- Vulvar Lichen Sclerosus
- Prepubertal lichen sclerosus of vulva
- Leukoplakia of vulva (disorder)
- Anogenital lichen sclerosus
- Hyperkeratosis of female perineum
- Lichenification of female perineum
- Squamous cell carcinoma of vulva
- CA - Squamous cell carcinoma of vulva
- Childhood kraurosis of vulva
- SCC - Squamous cell carcinoma of vulva
- Lichenification of vulva
- Vulval intraepithelial neoplasia with lichen sclerosus
- Lichen sclerosus of female external genitalia
Frequently Asked Questions
What is the ICD-10 code for leukoplakia of vulva?
The ICD-10-CM code for leukoplakia of vulva is N90.4. The full clinical description is "Leukoplakia of vulva". N90.4 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code N90.4 mean?
ICD-10-CM code N90.4 represents “Leukoplakia of vulva”. It is classified under Chapter 14: Diseases of the Genitourinary System and is a billable/specific code that can be used on a claim.
Is N90.4 a billable code?
Yes, N90.4 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is N90.4 in?
N90.4 is in Chapter 14: Diseases of the Genitourinary System (codes N00-N99).
What codes cannot be used with N90.4?
N90.4 has Excludes1 notes indicating codes that cannot be used together with it, including: anogenital (venereal) warts (A63.0); carcinoma in situ of vulva (D07.1); condyloma acuminatum (A63.0); and 4 more.
What SNOMED CT codes does N90.4 map to?
N90.4 maps to 21 SNOMED CT concepts: 403566002, 254895003, 447882007, 403565003, 402424005, and 16 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for N90.4?
N90.4 is linked to 3 UMLS Concept Unique Identifiers: C0022783, C0013426, C2903136. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does N90.4 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like leukoplakia of vulva 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 N90.4?
N90.4 maps to the ICD-11 code: EB60.0 (Lichen sclerosus of vulva).
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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.