MCMedicalCodingSoftware
D02

D02: Carcinoma in situ of middle ear and respiratory system

Non-billable headerICD-10-CM

D02 is a non-billable header ICD-10-CM code for carcinoma in situ of middle ear and respiratory system. It cannot be billed on its own: choose one of the more specific child codes below.

Excludes1: never code together

These conditions cannot occur together. Billing both on the same encounter is a denial.

  • melanoma in situ (D03.-)

Use additional code

Add a secondary code to capture the detail described below.

  • code to identify:
  • exposure to environmental tobacco smoke (Z77.22)
  • exposure to tobacco smoke in the perinatal period (P96.81)
  • history of tobacco dependence (Z87.891)
  • occupational exposure to environmental tobacco smoke (Z57.31)
  • tobacco dependence (F17.-)
  • tobacco use (Z72.0)

Other codes that can never be billed with D02

Their own Excludes1 notes name this code, so the conflict is not listed above.

  • D00.0Carcinoma in situ of lip, oral cavity and pharynx

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Code history

Unchanged in every release from FY2024 to FY2027.

Code to one of these instead D02

5 child codes. Green means billable.

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.