ICD-10-CM > C00-D49 > C45-C49 > C45 C45 Mesothelioma Non-Billable/Non-Specific Codes C45.0Mesothelioma of pleuraC45.1Mesothelioma of peritoneumC45.2Mesothelioma of pericardiumC45.7Mesothelioma of other sitesC45.9Mesothelioma, unspecified