About Section C45-C49

Section C45-C49 covers Malignant neoplasms of mesothelial and soft tissue within Chapter 2 of the ICD-10-CM Tabular List. This section includes diagnosis codes ranging from C45 to C49. Each code below includes its description, billable status, and links to detailed coding guidelines.
Diagnosis Codes 63 entries
C45MesotheliomaNon-Billable›C45.0Mesothelioma of pleuraBillable›C45.1Mesothelioma of peritoneumBillable›C45.2Mesothelioma of pericardiumBillable›C45.7Mesothelioma of other sitesBillable›C45.9Mesothelioma, unspecifiedBillable›C46Kaposi's sarcomaNon-Billable›C46.0Kaposi's sarcoma of skinBillable›C46.1Kaposi's sarcoma of soft tissueBillable›C46.2Kaposi's sarcoma of palateBillable›C46.3Kaposi's sarcoma of lymph nodesBillable›C46.4Kaposi's sarcoma of gastrointestinal sitesBillable›C46.5Kaposi's sarcoma of lungNon-Billable›C46.50Kaposi's sarcoma of unspecified lungBillable›C46.51Kaposi's sarcoma of right lungBillable›C46.52Kaposi's sarcoma of left lungBillable›C46.7Kaposi's sarcoma of other sitesBillable›C46.9Kaposi's sarcoma, unspecifiedBillable›C47Malignant neoplasm of peripheral nerves and autonomic nervous systemNon-Billable›C47.0Malignant neoplasm of peripheral nerves of head, face and neckBillable›C47.1Malignant neoplasm of peripheral nerves of upper limb, including shoulderNon-Billable›C47.10Malignant neoplasm of peripheral nerves of unspecified upper limb, including shoulderBillable›C47.11Malignant neoplasm of peripheral nerves of right upper limb, including shoulderBillable›C47.12Malignant neoplasm of peripheral nerves of left upper limb, including shoulderBillable›C47.2Malignant neoplasm of peripheral nerves of lower limb, including hipNon-Billable›C47.20Malignant neoplasm of peripheral nerves of unspecified lower limb, including hipBillable›C47.21Malignant neoplasm of peripheral nerves of right lower limb, including hipBillable›C47.22Malignant neoplasm of peripheral nerves of left lower limb, including hipBillable›C47.3Malignant neoplasm of peripheral nerves of thoraxBillable›C47.4Malignant neoplasm of peripheral nerves of abdomenBillable›C47.5Malignant neoplasm of peripheral nerves of pelvisBillable›C47.6Malignant neoplasm of peripheral nerves of trunk, unspecifiedBillable›C47.8Malignant neoplasm of overlapping sites of peripheral nerves and autonomic nervous systemBillable›C47.9Malignant neoplasm of peripheral nerves and autonomic nervous system, unspecifiedBillable›C48Malignant neoplasm of retroperitoneum and peritoneumNon-Billable›C48.0Malignant neoplasm of retroperitoneumBillable›C48.1Malignant neoplasm of specified parts of peritoneumBillable›C48.2Malignant neoplasm of peritoneum, unspecifiedBillable›C48.8Malignant neoplasm of overlapping sites of retroperitoneum and peritoneumBillable›C49Malignant neoplasm of other connective and soft tissueNon-Billable›C49.0Malignant neoplasm of connective and soft tissue of head, face and neckBillable›C49.1Malignant neoplasm of connective and soft tissue of upper limb, including shoulderNon-Billable›C49.10Malignant neoplasm of connective and soft tissue of unspecified upper limb, including shoulderBillable›C49.11Malignant neoplasm of connective and soft tissue of right upper limb, including shoulderBillable›C49.12Malignant neoplasm of connective and soft tissue of left upper limb, including shoulderBillable›C49.2Malignant neoplasm of connective and soft tissue of lower limb, including hipNon-Billable›C49.20Malignant neoplasm of connective and soft tissue of unspecified lower limb, including hipBillable›C49.21Malignant neoplasm of connective and soft tissue of right lower limb, including hipBillable›C49.22Malignant neoplasm of connective and soft tissue of left lower limb, including hipBillable›C49.3Malignant neoplasm of connective and soft tissue of thoraxBillable›C49.4Malignant neoplasm of connective and soft tissue of abdomenBillable›C49.5Malignant neoplasm of connective and soft tissue of pelvisBillable›C49.6Malignant neoplasm of connective and soft tissue of trunk, unspecifiedBillable›C49.8Malignant neoplasm of overlapping sites of connective and soft tissueBillable›C49.9Malignant neoplasm of connective and soft tissue, unspecifiedBillable›C49.AGastrointestinal stromal tumorNon-Billable›C49.A0Gastrointestinal stromal tumor, unspecified siteBillable›C49.A1Gastrointestinal stromal tumor of esophagusBillable›C49.A2Gastrointestinal stromal tumor of stomachBillable›C49.A3Gastrointestinal stromal tumor of small intestineBillable›C49.A4Gastrointestinal stromal tumor of large intestineBillable›C49.A5Gastrointestinal stromal tumor of rectumBillable›C49.A9Gastrointestinal stromal tumor of other sitesBillable›