ICD-10-CM FY2027 diagnosis code

D05.00: Lobular carcinoma in situ of unspecified breast

Billable codeValid for dates of service October 1, 2026 to September 30, 2027

D05.00 is a billable ICD-10-CM diagnosis code for lobular carcinoma in situ of unspecified breast. It is specific enough to use on an insurance claim, a superbill or a Good Faith Estimate.

D05.00 questions

Is D05.00 a billable code?

Yes. D05.00 is a billable ICD-10-CM code and can be used on claims and superbills for dates of service from October 1, 2026 to September 30, 2027.

What does D05.00 mean?

D05.00 is the ICD-10-CM code for Lobular carcinoma in situ of unspecified breast. It is in chapter 2, Neoplasms (C00-D49).

Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.