D02
⚠ Non-billable
Carcinoma in situ of middle ear and respiratory system
ICD-10-CM · FY2026 · Neoplasms
Code
D02
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 D02?
ICD-10-CM code D02 represents Carcinoma in situ of middle ear and respiratory system. It is a non-billable header code requiring a more specific subcategory in the Neoplasms chapter, effective October 1, 2025 – September 30, 2026.
Is D02 billable?
No. D02 is a non-billable header. Select a more specific subcategory for claims submission.
What chapter is D02 in?
D02 belongs to the Neoplasms chapter (C00–D49) of ICD-10-CM.
Related codes in the D02 category
D02.0
Carcinoma in situ of larynx
Billable
D02.1
Carcinoma in situ of trachea
Billable
D02.2
Carcinoma in situ of bronchus and lung
Non-billable
D02.3
Carcinoma in situ of other parts of respiratory system
Billable
D02.4
Carcinoma in situ of respiratory system, unspecified
Billable
D02.20
Carcinoma in situ of unspecified bronchus and lung
Billable
D02.21
Carcinoma in situ of right bronchus and lung
Billable
D02.22
Carcinoma in situ of left bronchus and lung
Billable
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