ICD-10-CM > C00-D49 > C7B-C7B > C7B > C7B.0 C7B.0 Secondary carcinoid tumors Non-Billable/Non-Specific Codes C7B.00Secondary carcinoid tumors, unspecified siteC7B.01Secondary carcinoid tumors of distant lymph nodesC7B.02Secondary carcinoid tumors of liverC7B.03Secondary carcinoid tumors of boneC7B.04Secondary carcinoid tumors of peritoneumC7B.09Secondary carcinoid tumors of other sites