N90.1
BillableModerate vulvar dysplasia
Moderate vulvar dysplasia
Coding Notes
Inclusion Terms
Alternative clinical terms for this condition
- Vulvar intraepithelial neoplasia [VIN], grade II
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
N90.3Dysplasia of vulva, unspecified
N90.4Leukoplakia of vulva
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(74)
SNOMED CT
- Benign neoplasm of vulva92486005
- Benign tumor of vulva92486005
- Benign tumour of vulva92486005
- Moderate dysplasia of vulva276874005
- VIN - Vulval intraepithelial neoplasia grade 2276874005
- Vulval intraepithelial neoplasia grade 2276874005
- Vulval intraepithelial neoplasia399933001
- Vulval intraepithelial neoplasia (VIN)399933001
UMLS
- Grade 2 VINC0495107
- Grade 2 Vulvar Intraepithelial NeoplasiaC0495107
- Grade 3 VINC0495107
- Grade II VINC0495107
- Grade II Vulvar Intraepithelial NeoplasiaC0495107
- High Grade Vulvar Squamous Intraepithelial LesionC0495107
- Intraepithelial Neoplasia of Vulva Grade 2C0495107
- Intraepithelial Neoplasia of the Vulva Grade 2C0495107
- Moderate dysplasia of vulvaC0495107
- Moderate vulvar dysplasiaC0495107
- VIN - Vulval intraepithelial neoplasia grade 2C0495107
- VIN 2C0495107
- VIN 2 of Usual TypeC0495107
- VIN 3C0495107
- VIN 3 of Usual TypeC0495107
- VIN Grade 2C0495107
- VIN, Usual TypeC0495107
- Vulva Intraepithelial Neoplasia Grade 2C0495107
- Vulva Intraepithelial Neoplasia Grade 3C0495107
- Vulval intraepithelial neoplasia grade 2C0495107
- Vulval intraepithelial neoplasia grade 2 (disorder)C0495107
- Vulval intraepithelial neoplasia grade IIC0495107
- Vulvar HSILC0495107
- Vulvar High Grade Squamous Intraepithelial LesionC0495107
- Vulvar High-Grade Squamous Intraepithelial LesionC0495107
- Vulvar Intraepithelial Neoplasia 2 of Usual TypeC0495107
- Vulvar Intraepithelial Neoplasia 3 of Usual TypeC0495107
- Vulvar Intraepithelial Neoplasia Grade 2C0495107
- Vulvar Intraepithelial Neoplasia Grade 3C0495107
- Vulvar Intraepithelial Neoplasia, Usual TypeC0495107
- Vulvar intraepithelial neoplasia [VIN], grade IIC0495107
Clinical Terms
- Vulva Intraepithelial Neoplasia Grade 2
- Vulval intraepithelial neoplasia grade II
- Benign tumour of vulva
- Moderate dysplasia of vulva
- Grade 2 VIN
- VIN 2 of Usual Type
- Grade 3 VIN
- VIN, Usual Type
- High Grade Vulvar Squamous Intraepithelial Lesion
- Vulval intraepithelial neoplasia (VIN)
- Vulval intraepithelial neoplasia grade 2 (disorder)
- Grade II VIN
- Vulvar Intraepithelial Neoplasia 3 of Usual Type
- Vulvar Intraepithelial Neoplasia Grade 3
- Vulvar Intraepithelial Neoplasia, Usual Type
- Vulval intraepithelial neoplasia
- Vulva Intraepithelial Neoplasia Grade 3
- VIN - Vulval intraepithelial neoplasia grade 2
- Intraepithelial Neoplasia of the Vulva Grade 2
- Vulvar Intraepithelial Neoplasia 2 of Usual Type
- Vulval intraepithelial neoplasia grade 2
- Vulvar High-Grade Squamous Intraepithelial Lesion
- VIN Grade 2
- Grade II Vulvar Intraepithelial Neoplasia
- Intraepithelial Neoplasia of Vulva Grade 2
- Vulvar High Grade Squamous Intraepithelial Lesion
- VIN 2
- Benign neoplasm of vulva
- VIN 3
- Vulvar intraepithelial neoplasia [VIN], grade II
- Grade 2 Vulvar Intraepithelial Neoplasia
- Vulvar HSIL
- VIN 3 of Usual Type
- Vulvar Intraepithelial Neoplasia Grade 2
- Benign tumor of vulva
Frequently Asked Questions
What is the ICD-10 code for moderate vulvar dysplasia?
The ICD-10-CM code for moderate vulvar dysplasia is N90.1. The full clinical description is "Moderate vulvar dysplasia". N90.1 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code N90.1 mean?
ICD-10-CM code N90.1 represents “Moderate vulvar dysplasia”. 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 N90.1 a billable code?
Yes, N90.1 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is N90.1 in?
N90.1 is in Chapter 14: Diseases of the Genitourinary System (codes N00-N99).
What codes cannot be used with N90.1?
N90.1 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 N90.1 map to?
N90.1 maps to 3 SNOMED CT concepts: 92486005, 276874005, 399933001. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for N90.1?
N90.1 is linked to 1 UMLS Concept Unique Identifier: C0495107. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does N90.1 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like moderate vulvar dysplasia 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 N90.1?
N90.1 maps to the ICD-11 code: GA1Z (Noninflammatory disorders of female genital tract, 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.