C13.1 - Malignant neoplasm of aryepiglottic fold, hypopharyngeal aspect
- Applicable to Malignant neoplasm of aryepiglottic fold, hypopharyngeal aspect
- The 2025 edition of ICD10-CM C13.1 became effective on October 1, 2024.
- This is the American ICD10-CM version of C13.1 - other international versions of ICD10 C13.1 may differ.
- C13.1 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
Inclusion Term
- Malignant neoplasm of aryepiglottic fold, marginal zone
- Malignant neoplasm of aryepiglottic fold NOS
- Malignant neoplasm of interarytenoid fold, marginal zone
- Malignant neoplasm of interarytenoid fold NOS
Type 2 Excludes
- malignant neoplasm of aryepiglottic fold or interarytenoid fold, laryngeal aspect (C32.1)
The following codes above C13.1 contain annotation back-references that may be applicable to C13.1:
Chapter: C00-D49 Neoplasms
Section: C00-C14 Malignant neoplasms of lip, oral cavity and pharynx
Category: C13 Malignant neoplasm of hypopharynx
Billable/Specific Code
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Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
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