D02.3

ICD-10Billable

Carcinoma in situ of other parts of respiratory system

Official ICD-10-CM descriptor (FY2026)

Carcinoma in situ of other parts of respiratory system

D02.3 is valid for submission on a claim — CMS flags it as a billable, specific code.

Inclusion terms

  • Carcinoma in situ of accessory sinuses
  • Carcinoma in situ of middle ear
  • Carcinoma in situ of nasal cavities

Excludes1

Not coded here. An Excludes1 code should never be reported at the same time as the code above it.

  • carcinoma in situ of ear (external) (skin) (D04.2-)
  • carcinoma in situ of nose NOS (D09.8)
  • carcinoma in situ of skin of nose (D04.3)

Related codes in D02

Where this code sits

Parent code
D02

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Source

ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.

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