2006 ICD-9-CM Volume 1 Diagnosis Codes Home > Neoplasms 140-239 > Malignant Neoplasm Of Respiratory And Intrathoracic Organs 160-165 > ICD-9-CM Diagnosis 160 Malignant neoplasm of nasal cavities middle ear and accessory sinuses 160 is a non-specific code that cannot be used to specify a diagnosis ICD-9-CM Diagnosis 160.0 Malignant neoplasm of nasal cavities 160.0 is a specific code that can be used to specify a diagnosis 160.0 contains 8 index entries ICD-9-CM Diagnosis 160.1 Malignant neoplasm of auditory tube middle ear and mastoid air cells 160.1 is a specific code that can be used to specify a diagnosis ICD-9-CM Diagnosis 160.2 Malignant neoplasm of maxillary sinus 160.2 is a specific code that can be used to specify a diagnosis ICD-9-CM Diagnosis 160.3 Malignant neoplasm of ethmoidal sinus 160.3 is a specific code that can be used to specify a diagnosis ICD-9-CM Diagnosis 160.4 Malignant neoplasm of frontal sinus 160.4 is a specific code that can be used to specify a diagnosis ICD-9-CM Diagnosis 160.5 Malignant neoplasm of sphenoidal sinus 160.5 is a specific code that can be used to specify a diagnosis ICD-9-CM Diagnosis 160.8 Malignant neoplasm of other accessory sinuses 160.8 is a specific code that can be used to specify a diagnosis ICD-9-CM Diagnosis 160.9 Malignant neoplasm of accessory sinus unspecified Malignant neoplasm of the nasal cavity 160.9 is a specific code that can be used to specify a diagnosis