Cancer of the nasopharynx, overlapping sites
Overlapping malignant neoplasm of nasopharynx
Overlapping primary squamous cell carcinoma of nasopharynx
Overlapping primary undifferentiated carcinoma of nasopharynx
Squamous cell carcinoma, overlapping sites of nasophar
Undifferentiated carcinoma, overlapping sites of nasop
C11.8 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 C11.8 became effective on October 1, 2022.
This is the American ICD-10-CM version of C11.8 – other international versions of ICD-10 C11.8 may differ.