10 |
No information whatsoever can be inferred from this exceptional value. (e.g, unknown if any surgical procedure of the primary site was performed). |
11 |
No proper value is applicable in this context (e.g., no surgical resection of the primary site was performed and for cases diagnosed at autopsy). |
12 |
A proper value is applicable but not known. This event occurred, but the date is unknown (e.g., surgical procedure of the primary site was performed but the date is unknown). |
Blank |
A valid date value is provided in item RX Date Mst Defn Srg [3170], or the date was not expected to have been transmitted. |
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