Is D02.3 a billable ICD-10 code?

Yes. D02.3 (Carcinoma in situ of other parts of respiratory system) is billable and can be used for insurance claims. Always verify payer-specific requirements.

D02.3 ✓ Billable

Carcinoma in situ of other parts of respiratory system

Q: What is ICD-10 code D02.3?

ICD-10-CM code D02.3 stands for "Carcinoma in situ of other parts of respiratory system". It is a billable code in the Neoplasms chapter, effective FY2026 (Oct 1, 2025 – Sep 30, 2026).

ICD-10-CM · FY2026 · Neoplasms

Code

D02.3

System

ICD-10-CM

Billable

Yes — valid for submission

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 D02.3?

ICD-10-CM code D02.3 represents Carcinoma in situ of other parts of respiratory system. It is a billable diagnosis code in the Neoplasms chapter, effective October 1, 2025 – September 30, 2026.

Is D02.3 billable?

Yes. D02.3 is a valid billable ICD-10-CM code for insurance claims and clinical documentation.

What chapter is D02.3 in?

D02.3 belongs to the Neoplasms chapter (C00–D49) of ICD-10-CM.

Related codes in the D02 category

D02 Carcinoma in situ of middle ear and respiratory system Non-billable 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 D02.4 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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