Malignant neoplasm of other parts of pancreas

This code signifies a primary cancerous tumor originating in a specific, but less common, anatomical region of the pancreas, excluding the head, body, tail, or pancreatic duct. These tumors are malignant and have the potential to invade surrounding tissues or metastasize.

This code is appropriate when documentation specifies a primary pancreatic malignancy located in an "other" or unspecified part of the pancreas, such as the uncinate process, or when the exact subsite within the pancreas cannot be definitively identified. It should be used when the physician's notes clearly indicate a malignant neoplasm of the pancreas that doesn't fit the more specific anatomical codes.

• Ensure documentation explicitly states "other parts of pancreas" or an unlisted specific subsite.
• Avoid using this code if the malignancy is clearly documented as originating in the head, body, or tail of the pancreas; use the more specific codes for those locations.
• Always sequence this code as the primary diagnosis when it is the reason for the encounter, unless a complication of the neoplasm is the primary reason for admission.