10 |
No information whatsoever can be inferred from this exceptional value (e.g., unknown if any surgical procedure site was performed). |
11 |
No proper value is applicable in this context (e.g., no surgical procedure was performed; autopsy only case). |
12 |
A proper value is applicable but not known. This event occurred, but the date is unknown (e.g., surgery was performed but the date is unknown). |
Blank |
A valid date value is provided in item RX Date Surgery [1200], or the date was not expected to have been transmitted. |
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