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3. Chapter - C00-D49
4. Section - D00-D09
5. Category - D09
6. D09.9

D09.9 - Carcinoma in situ, unspecified

• Applicable to Carcinoma in situ, unspecified
• The 2025 edition of ICD10-CM D09.9 became effective on October 1, 2024.
• This is the American ICD10-CM version of D09.9 - other international versions of ICD10 D09.9 may differ.
• D09.9 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

The following codes above D09.9 contain annotation back-references that may be applicable to D09.9:

• Chapter: C00-D49 - Neoplasms
• Section: D00-D09 - In situ neoplasms
• Category: D09 - Carcinoma in situ of other and unspecified sites

Browse other similar CM codes:

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.