Malignant neoplasm of supraglottis
- C32.1 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2024 edition of ICD-10-CM C32.1 became effective on October 1, 2023.
- This is the American ICD-10-CM version of C32.1 – other international versions of ICD-10 C32.1 may differ.
Applicable To
- Malignant neoplasm of aryepiglottic fold or interarytenoid fold, laryngeal aspect
- Malignant neoplasm of epiglottis (suprahyoid portion) NOS
- Malignant neoplasm of extrinsic larynx
- Malignant neoplasm of false vocal cord
- Malignant neoplasm of posterior (laryngeal) surface of epiglottis
- Malignant neoplasm of ventricular bands
Type 2 Excludes
- malignant neoplasm of anterior surface of epiglottis (C10.1)
- malignant neoplasm of aryepiglottic fold or interarytenoid fold, hypopharyngeal aspect (C13.1)
- malignant neoplasm of aryepiglottic fold or interarytenoid fold, marginal zone (C13.1)
- malignant neoplasm of aryepiglottic fold or interarytenoid fold NOS (C13.1)
The following code(s) above C32.1 contain annotation back-references
that may be applicable to C32.1:
- C00-D49 Neoplasms
- C30-C39 Malignant neoplasms of respiratory and intrathoracic organs
- C32 Malignant neoplasm of larynx
Approximate Synonyms
- Cancer of the epiglottis
- Cancer of the supraglottis
- Primary malignant neoplasm of epiglottis
- Primary malignant neoplasm of supraglottis
- Primary squamous cell carcinoma of supraglottis
- Squamous cell carcinoma of epiglottis
- Squamous cell carcinoma, epiglottis
- Squamous cell carcinoma, supraglottis
Clinical Information
- A primary or metastatic malignant neoplasm involving the supraglottis.
ICD-10-CM C32.1 is grouped within Diagnostic Related Group(s) (MS-DRG v41.0):
- 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 C32.1 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
Code annotations containing back-references to C32.1: