Specific code 2015 ICD-9-CM Diagnosis Code 233.31
Carcinoma in situ, vagina
  • 2015
  • Billable Thru Sept 30/2015
  • Non-Billable On/After Oct 1/2015
  • Female Only Dx

  • ICD-9-CM 233.31 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 233.31 should only be used for claims with a date of service on or before September 30, 2015. For claims with a date of service on or after October 1, 2015, use an equivalent ICD-10-CM code (or codes).
Convert to ICD-10-CM: 233.31 converts directly to:
  • 2015/16 ICD-10-CM D07.2 Carcinoma in situ of vagina
Approximate Synonyms
  • Cancer in situ of vagina
  • Carcinoma in situ of vagina
  • Severe dysplasia of vagina
  • VAIN 3, severe vaginal dysplasia
Clinical Information
  • Stage 0 includes: (tis, n0, m0). Tis: carcinoma in situ. N0: no regional lymph node metastasis. M0: no distant metastasis. (ajcc 6th ed.)-2003
Applies To
  • Severe dysplasia of vagina
  • Vaginal intraepithelial neoplasia [VAIN III]
ICD-9-CM Coding Information
  • 233.31 is only applicable to female patients.
ICD-9-CM Volume 2 Index entries containing back-references to 233.31:
  • Dysplasia - see also Anomaly
  • Neoplasia
    • vaginal intraepithelial III (VAIN III) 233.31
  • VAIN III (vaginal intraepithelial neoplasia III) 233.31
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 233.31 is one of thousands of ICD-9-CM codes used in healthcare. Although ICD-9-CM and CPT codes are largely numeric, they differ in that CPT codes describe medical procedures and services. Can't find a code? Start at the root of ICD-9-CM, check the 2015 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.