C72 - Malignant neoplasm of spinal cord, cranial nerves and other parts of central nervous system
C72.4 - Malignant neoplasm of acoustic nerve
C72.40 - Malignant neoplasm of unspecified acoustic nerve
C72.41 - Malignant neoplasm of right acoustic nerve
C72.42 - Malignant neoplasm of left acoustic nerve