Table 6.

International Classification of Disease procedural codes.

Esophagectomy	42.40, 42.41, 42.42
Gastrectomy	43.5, 43.6, 43.7, 43.8, 43.81, 43.89, 43.91, 43.99
Pancreatectomy	52.51, 52.52, 52.53, 52.59, 52.6, 52.7
Nephrectomy	55.4, 55.5, 55.51, 55.54
Splenectomy	41.42, 41.43, 41.5
Hepatectomy	50.9, 50.22, 50.3
Colectomy	45.7, 45.71, 45.72, 45.73, 45.74, 45.75, 45.76, 45.79, 45.8, 45.81, 45.83