Reg LN Pos: Melanoma

Note 1: Record this field even if there has been preoperative treatment.

Note 2: Although satellite nodules and in-transit metastasis are coded under CS Lymph Nodes, DO NOT count as Reg LN Pos in this field.

Code Description
00 All nodes examined negative.
01-89 1 - 89 nodes positive (code exact number of nodes positive)
90 90 or more nodes positive
95 Positive aspiration of lymph node(s)
97 Positive nodes - number unspecified
98 No nodes examined
  • Unknown if nodes are positive; not applicable
  • Not documented in patient record
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