C30Non-billable (header)
Malignant neoplasm of nasal cavity and middle ear
Code Hierarchy
┌2Neoplasms (C00-D49)├C30-C39Malignant neoplasms of respiratory and intrathoracic organs (C30-C39)├C30Malignant neoplasm of nasal cavity and middle ear
└C30Malignant neoplasm of nasal cavity and middle ear
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