D02.3
Billable codeCarcinoma in situ of other parts of respiratory system
The ICD-10 code for carcinoma in situ of other parts of respiratory system is D02.3.
Clinical notes
Excludes1 (not coded here)
An Excludes1 note is a pure exclusion: the excluded condition and this code should never be reported together, because the two conditions cannot occur at the same time (e.g. a congenital form vs. an acquired form of the same disease).
Also known as
Alternate wording, synonyms, or specific conditions that fall under this code, listed to help confirm you've picked the right one.
- Carcinoma in situ of accessory sinuses
- Carcinoma in situ of middle ear
- Carcinoma in situ of nasal cavities
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •Confirm the excluded condition(s) listed above are not also present — Excludes1 conditions cannot be coded together with this one.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Related codes in this category
- D02.0Carcinoma in situ of larynx
- D02.1Carcinoma in situ of trachea
- D02.2Carcinoma in situ of bronchus and lungnon-billable header
- D02.4Carcinoma in situ of respiratory system, unspecified
- D02.3Carcinoma in situ of other parts of respiratory system
ICD-9-CM equivalent
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents. Verify before use in billing.
- 2318Approximate match
Associated MS-DRGs
D02.3 can serve as the principal diagnosis for these Medicare Severity Diagnosis-Related Groups.
Informational only — actual DRG assignment also depends on procedures, complications/comorbidities (CC/MCC), discharge status, and payer-specific rules not reflected here.