See Appendix H for the Flavors of Null table in its entirety which includes the NAACCR codes, HL7 codes and definitions. |
10 |
No information whatsoever can be inferred from this exceptional value (e.g., unknown if any subsequent therapy) |
11 |
No proper value is applicable in this context (e.g., no subsequent therapy) |
Blank |
A valid date value is provided in item Subsq RX 2nd Course Date [1660], or the date was not expected to have been transmitted |
Comment: This is part of the initiative of the transformation from the old NAACCR date standards to interoperable dates. |