DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

Category · FY2027

D02 Carcinoma in situ of middle ear and respiratory system

  • Header · not billable

D02 is not billable. The category heads 7 billable codes in FY2027, grouped under 5 subdivisions.

Where it sits

  1. Chapter 2 Neoplasms (C00-D49)
  2. D00-D09 In situ neoplasms (D00-D09)
  3. D02 Carcinoma in situ of middle ear and respiratory system
Billable codes
7
Subdivisions
5
CC / MCC codes
0 / 0
HCC V28 codes
0
New FY2027
0
Index entries
0

Codes in D02

  1. D02.0
    Carcinoma in situ of larynx
    Billable
    Inclusion terms 2, Excludes1 3

    Inclusion terms

    • Carcinoma in situ of aryepiglottic fold or interarytenoid fold, laryngeal aspect
    • Carcinoma in situ of epiglottis (suprahyoid portion)

    Excludes1

    • carcinoma in situ of aryepiglottic fold or interarytenoid fold NOS (D00.08) D00.08
    • carcinoma in situ of hypopharyngeal aspect (D00.08) D00.08
    • carcinoma in situ of marginal zone (D00.08) D00.08
  2. D02.1
    Carcinoma in situ of trachea
    Billable
  3. D02.2
    Carcinoma in situ of bronchus and lung
    Header
  4. D02.20
    Carcinoma in situ of unspecified bronchus and lung
    Billable
  5. D02.21
    Carcinoma in situ of right bronchus and lung
    Billable
  6. D02.22
    Carcinoma in situ of left bronchus and lung
    Billable
  7. D02.3
    Carcinoma in situ of other parts of respiratory system
    Billable
    Inclusion terms 3, Excludes1 3

    Inclusion terms

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

    Excludes1

    • carcinoma in situ of ear (external) (skin) (D04.2-) D04.2
    • carcinoma in situ of nose NOS (D09.8) D09.8
    • carcinoma in situ of skin of nose (D04.3) D04.3
  8. D02.4
    Carcinoma in situ of respiratory system, unspecified
    Billable

Sources of each column.

Instructions

At D02

Excludes1

  • melanoma in situ (D03.-) D03

Use additional code

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

Notes that also apply

Block D00-D09 instructions (Includes 4): printed on the block page.

Chapter 2 instructions (Notes 8): printed on the chapter 2 page.

Hierarchy