2025 ICD-10-CM Diagnosis Code D02.0

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Carcinoma in situ of larynx

  • D02.0 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2025 edition of ICD-10-CM D02.0 became effective on October 1, 2024.
  • This is the American ICD-10-CM version of D02.0 – other international versions of ICD-10 D02.0 may differ.

Applicable To

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

Type 1 Excludes

  • 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)

The following code(s) above D02.0 contain annotation back-references

 that may be applicable to D02.0:

  • C00-D49  Neoplasms
  • D00-D09  In situ neoplasms
  • D02  Carcinoma in situ of middle ear and respiratory system

Approximate Synonyms

  • Cancer in situ of larynx

Clinical Information

  • Abnormal cells are found in the lining of the larynx. These abnormal cells may become cancer and spread into nearby normal tissue.
  • Stage 0 includes: tis, n0, m0. Tis: carcinoma in situ. N0: no regional lymph node metastasis. M0: no distant metastasis. (ajcc 6th and 7th eds.)
  • Stage 0 includes: tis, n0, m0. Tis: carcinoma in situ. N0: no regional lymph node metastasis. M0: no distant metastasis. (ajcc 6th ed.)

ICD-10-CM D02.0 is grouped within Diagnostic Related Group(s) (MS-DRG v42.0):

  • 011 Tracheostomy for face, mouth and neck diagnoses or laryngectomy with mcc
  • 012 Tracheostomy for face, mouth and neck diagnoses or laryngectomy with cc
  • 013 Tracheostomy for face, mouth and neck diagnoses or laryngectomy without cc/mcc
  • 146 Ear, nose, mouth and throat malignancy with mcc
  • 147 Ear, nose, mouth and throat malignancy with cc
  • 148 Ear, nose, mouth and throat malignancy without cc/mcc

Convert D02.0 to ICD-9-CMCode History

  • 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
  • 2017 (effective 10/1/2016): No change
  • 2018 (effective 10/1/2017): No change
  • 2019 (effective 10/1/2018): No change
  • 2020 (effective 10/1/2019): No change
  • 2021 (effective 10/1/2020): No change
  • 2022 (effective 10/1/2021): No change
  • 2023 (effective 10/1/2022): No change
  • 2024 (effective 10/1/2023): No change
  • 2025 (effective 10/1/2024): No change

Code annotations containing back-references to D02.0:

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