Coding Analysis for Labs (CAL) for Tumor Antigen by Immunoassay CA 19-9 (Modification of Code List to Include ICD-9-CM Code 156.2, Malignant neoplasm of Ampulla of Vater) (CAG-00275N)
Lisa Eggleston
410-786-6130
Original Consideration for Tumor Antigen by Immunoassay CA 19-9 (Modification of Code List to Include ICD-9-CM Code 156.2, Malignant neoplasm of Ampulla of Vater) (this document)