C11.3

Applicable To

• Malignant neoplasm of floor of nasopharynx

• Malignant neoplasm of nasopharyngeal anterior) posterior) surface of soft palate

• Malignant neoplasm of posterior margin of nasal choana

• Malignant neoplasm of posterior margin of nasal septum

Approximate Synonyms

• Cancer of the nasopharynx, anterior wall

• Primary malignant neoplasm of anterior wall of nasopharynx

• Primary squamous cell carcinoma of anterior wall of nasopharynx

• Primary undifferentiated carcinoma of anterior wall of nasopharynx

• Squamous cell carcinoma, anterior wall of nasopharynx

• Undifferentiated carcinoma, anterior wall of nasophary

Details

• C11.3 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

• The 2023 edition of ICD-10-CM C11.3 became effective on October 1, 2022.

• This is the American ICD-10-CM version of C11.3 – other international versions of ICD-10 C11.3 may differ.