N90.9
Billable codeNoninflammatory disorder of vulva and perineum, unspecified
The ICD-10 code for noninflammatory disorder of vulva and perineum, unspecified is N90.9.
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •This code describes an unspecified presentation. If the medical record documents a more specific detail (e.g. laterality, type, or affected site), a more specific sibling code should be used instead — see Related codes below.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Related codes in this category
- N90.0Mild vulvar dysplasia
- N90.1Moderate vulvar dysplasia
- N90.3Dysplasia of vulva, unspecified
- N90.4Leukoplakia of vulva
- N90.5Atrophy of vulva
- N90.6Hypertrophy of vulvanon-billable header
- N90.7Vulvar cyst
- N90.8Other specified noninflammatory disorders of vulva and perineumnon-billable header
- N90.9Noninflammatory disorder of vulva and perineum, unspecified
ICD-9-CM equivalent
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents. Verify before use in billing.
- 6249
Associated MS-DRGs
N90.9 can serve as the principal diagnosis for these Medicare Severity Diagnosis-Related Groups.
Informational only — actual DRG assignment also depends on procedures, complications/comorbidities (CC/MCC), discharge status, and payer-specific rules not reflected here.
- DRG 729Other Male Reproductive System Diagnoses with CC/MCC
- DRG 730Other Male Reproductive System Diagnoses without CC/MCC
- DRG 742Uterine and Adnexa Procedures for Non-Malignancy with CC/MCC
- DRG 743Uterine and Adnexa Procedures for Non-Malignancy without CC/MCC
- DRG 760Menstrual and Other Female Reproductive System Disorders with CC/MCC
- DRG 761Menstrual and Other Female Reproductive System Disorders without CC/MCC