D09
⚠ Non-billable
Carcinoma in situ of other and unspecified sites
ICD-10-CM · FY2026 · Neoplasms
Code
D09
System
ICD-10-CM
Billable
No — use specific code
Effective
FY2026
Chapter
Neoplasms
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code D09?
ICD-10-CM code D09 represents Carcinoma in situ of other and unspecified sites. It is a non-billable header code requiring a more specific subcategory in the Neoplasms chapter, effective October 1, 2025 – September 30, 2026.
Is D09 billable?
No. D09 is a non-billable header. Select a more specific subcategory for claims submission.
What chapter is D09 in?
D09 belongs to the Neoplasms chapter (C00–D49) of ICD-10-CM.
Related codes in the D09 category
D09.0
Carcinoma in situ of bladder
Billable
D09.1
Carcinoma in situ of other and unspecified urinary organs
Non-billable
D09.2
Carcinoma in situ of eye
Non-billable
D09.3
Carcinoma in situ of thyroid and other endocrine glands
Billable
D09.8
Carcinoma in situ of other specified sites
Billable
D09.9
Carcinoma in situ, unspecified
Billable
D09.10
Carcinoma in situ of unspecified urinary organ
Billable
D09.19
Carcinoma in situ of other urinary organs
Billable
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