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ICD-10 Guide
ICD-10 CodesD07.1

D07.1

Billable

Carcinoma in situ of vulva

BILLABLE STATUSYes
IMPLEMENTATION DATEOctober 1, 2015
LAST UPDATED09/05/2025

Code Description

ICD-10 D07.1 is a billable code used to indicate a diagnosis of carcinoma in situ of vulva.

Key Diagnostic Point:

Carcinoma in situ of the vulva refers to a localized form of cancer where abnormal cells are present in the outer layer of the vulvar skin but have not invaded deeper tissues. This condition is often asymptomatic and may be detected during routine gynecological examinations or through biopsy of suspicious lesions. The most common types of carcinoma in situ affecting the vulva include squamous cell carcinoma in situ and Paget's disease of the vulva. Risk factors for developing carcinoma in situ include human papillomavirus (HPV) infection, smoking, and immunosuppression. Surveillance protocols typically involve regular gynecological examinations, including visual inspections and Pap smears, to monitor for any changes in the vulvar area. If left untreated, carcinoma in situ can progress to invasive cancer, making early detection and intervention critical. Treatment options may include surgical excision, topical chemotherapy, or laser therapy, depending on the extent and characteristics of the lesion.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Differentiating between various types of vulvar lesions
  • Understanding the nuances of carcinoma in situ versus invasive carcinoma
  • Documentation of biopsy results and pathology reports
  • Monitoring and follow-up protocols for surveillance

Audit Risk Factors

  • Inadequate documentation of biopsy results
  • Failure to specify the type of carcinoma in situ
  • Lack of follow-up documentation for surveillance
  • Misclassification of invasive versus non-invasive lesions

Specialty Focus

Medical Specialties

Gynecology

Documentation Requirements

Detailed pathology reports, biopsy results, and treatment plans.

Common Clinical Scenarios

Routine screenings, management of abnormal findings, and follow-up care.

Billing Considerations

Ensure accurate documentation of HPV status and any co-existing conditions.

Oncology

Documentation Requirements

Comprehensive treatment plans, including surgical notes and follow-up care.

Common Clinical Scenarios

Management of vulvar cancer, including surgical interventions and chemotherapy.

Billing Considerations

Document the rationale for treatment choices and any multidisciplinary approaches.

Coding Guidelines

Inclusion Criteria

Use D07.1 When
  • According to ICD
  • 10 guidelines, D07
  • 1 should be used when carcinoma in situ is confirmed through biopsy
  • It is important to document the specific type of carcinoma in situ and any relevant patient history

Exclusion Criteria

Do NOT use D07.1 When
  • Exclusion criteria include invasive carcinoma and benign lesions

Related ICD-10 Codes

Related CPT Codes

12031CPT Code

Surgical excision, benign lesion

Clinical Scenario

Used when excising a carcinoma in situ lesion from the vulva.

Documentation Requirements

Surgical notes detailing the procedure and pathology results.

Specialty Considerations

Ensure that the excision is documented as related to carcinoma in situ.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of carcinoma in situ, improving the accuracy of data collection and treatment tracking. This specificity aids in better patient management and research outcomes.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of carcinoma in situ, improving the accuracy of data collection and treatment tracking. This specificity aids in better patient management and research outcomes.

Reimbursement & Billing Impact

reimbursement and compliance with insurance requirements.

Resources

Clinical References

  • •
    American College of Obstetricians and Gynecologists (ACOG)

Coding & Billing References

  • •
    American College of Obstetricians and Gynecologists (ACOG)

Frequently Asked Questions

What is the significance of carcinoma in situ of the vulva?

Carcinoma in situ of the vulva is significant because it represents an early stage of cancer that has not yet invaded surrounding tissues. Early detection and treatment can prevent progression to invasive cancer, which has a higher morbidity and mortality rate.