D07.1 Carcinoma in situ of vulva

Billable ICD-10-CM code, FY2026.

Applicable to

• Severe dysplasia of vulva
• Vulvar intraepithelial neoplasia III [VIN III]

Excludes1 (never code together)

• moderate dysplasia of vulva (N90.1)
• vulvar intraepithelial neoplasia II [VIN II] (N90.1)

Applies from D07 Carcinoma in situ of other and unspecified genital organs

Excludes1 (never code together)

• melanoma in situ of trunk (D03.5)

MS-DRG index

Defines the logic of DRG(s) 736-741 in MDC 13.

Approximate ICD-9-CM (GEMs)

• 233.32 Carcinoma in situ, vulva

Code annotations containing back-references to D07.1

Back-references to D07.1

• Type 1 Excludes: C51 Malignant neoplasm of vulva ("carcinoma in situ of vulva (D07.1)")
• Type 1 Excludes: N90 Other noninflammatory disorders of vulva and perineum ("carcinoma in situ of vulva (D07.1)")
• Type 1 Excludes: N90 Other noninflammatory disorders of vulva and perineum ("severe dysplasia of vulva (D07.1)")
• Type 1 Excludes: N90 Other noninflammatory disorders of vulva and perineum ("vulvar intraepithelial neoplasm III [VIN III] (D07.1)")

Back-references to D07

• Type 1 Excludes: D04.5 Carcinoma in situ of skin of trunk ("carcinoma in situ of skin of genital organs (D07.-)")

Diagnosis Index entries for D07.1

• Dysplasia › vulva › severe NEC
• Neoplasia › intraepithelial (histologically confirmed) › vulva (histologically confirmed) (VIN) › grade III (severe dysplasia)

Nearby codes

• D07 Carcinoma in situ of other and unspecified genital organs
• D07.0 Carcinoma in situ of endometrium
• D07.1 Carcinoma in situ of vulva (this code)
• D07.2 Carcinoma in situ of vagina
• D07.3 Carcinoma in situ of other and unspecified female genital organs
• D07.30 Carcinoma in situ of unspecified female genital organs
• D07.39 Carcinoma in situ of other female genital organs
• D07.4 Carcinoma in situ of penis