2006 ICD-9-CM Volume 1 Diagnosis Codes Home > Neoplasms 140-239 > Malignant Neoplasm Of Lip, Oral Cavity, And Pharynx 140-149 > ICD-9-CM Diagnosis 148 Malignant neoplasm of hypopharynx 148 is a non-specific code that cannot be used to specify a diagnosis ICD-9-CM Diagnosis 148.0 Malignant neoplasm of postcricoid region of hypopharynx 148.0 is a specific code that can be used to specify a diagnosis ICD-9-CM Diagnosis 148.1 Malignant neoplasm of pyriform sinus 148.1 is a specific code that can be used to specify a diagnosis ICD-9-CM Diagnosis 148.2 Malignant neoplasm of aryepiglottic fold hypopharyngeal aspect 148.2 is a specific code that can be used to specify a diagnosis ICD-9-CM Diagnosis 148.3 Malignant neoplasm of posterior hypopharyngeal wall 148.3 is a specific code that can be used to specify a diagnosis ICD-9-CM Diagnosis 148.8 Malignant neoplasm of other specified sites of hypopharynx 148.8 is a specific code that can be used to specify a diagnosis ICD-9-CM Diagnosis 148.9 Malignant neoplasm of hypopharynx unspecified site 148.9 is a specific code that can be used to specify a diagnosis