C12
Malignant neoplasm of pyriform sinus
ICD-10 code C12 for Malignant neoplasm of pyriform sinus
Malignant neoplasm of pyriform fossa
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 use (Z87.891)
occupational exposure to environmental tobacco smoke (Z57.31)
tobacco dependence (F17.-)
tobacco use (Z72.0)
ICD-10 International Statistical Classification of Diseases and Related Health Problems 10th Revision