Malignant neoplasm of nasopharynx - C11
Use Additional Code: This note indicates that an additional code should be used in conjunction with the primary code "C11" to provide a complete picture of the patient's condition or to capture associated factors.
Use Additional:
- code to identify:
- exposure to environmental tobacco smoke (Z77.22)
- exposure to tobacco smoke in the perinatal period (P96.81)
- history of tobacco dependence (Z87.891)
- occupational exposure to environmental tobacco smoke (Z57.31)
- tobacco dependence (F17.-)
- tobacco use (Z72.0)
These ranges represents subcategories of Malignant neoplasm of nasopharynx. The "C11" signifies that these are the diseases within this broad category.
Codes:
- C11.0 - Malignant neoplasm of superior wall of nasopharynx
- C11.1 - Malignant neoplasm of posterior wall of nasopharynx
- C11.2 - Malignant neoplasm of lateral wall of nasopharynx
- C11.3 - Malignant neoplasm of anterior wall of nasopharynx
- C11.8 - Malignant neoplasm of overlapping sites of nasopharynx
- C11.9 - Malignant neoplasm of nasopharynx, unspecified