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D02.0

Billable

Carcinoma in situ of larynx

This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).

What This Code Means

Abnormal cells found in the larynx (voice box) that have the potential to become cancer but have not yet invaded deeper tissues.

Coding Tips

  • •Document whether the lesion involves the glottis, supraglottis, or subglottis if available
  • •Distinguish from invasive laryngeal cancer (C32.x codes)

Excludes 1 — Do NOT code together

  • carcinoma in situ of aryepiglottic fold or interarytenoid fold NOS (D00.08)
  • carcinoma in situ of hypopharyngeal aspect (D00.08)
  • carcinoma in situ of marginal zone (D00.08)

Code Hierarchy

└D02Carcinoma in situ of middle ear and respiratory system└D02.0Carcinoma in situ of larynx
└D02.0Carcinoma in situ of larynx

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