Spinal fusion except cervical with spinal curvature, malignancy, infection or extensive fusions without cc/mcc

Spinal fusion except cervical with spinal curvature, malignancy, infection or extensive fusions with cc

Spinal fusion except cervical with spinal curvature, malignancy, infection or extensive fusions with mcc

Disorders of the biliary tract without cc/mcc

Disorders of the biliary tract with cc

Disorders of the biliary tract with mcc

Disorders of liver except malignancy, cirrhosis or alcoholic hepatitis without cc/mcc

Disorders of liver except malignancy, cirrhosis or alcoholic hepatitis with cc

Disorders of liver except malignancy, cirrhosis or alcoholic hepatitis with mcc

Disorders of pancreas except malignancy without cc/mcc