| Answer | No information whatsoever can be inferred from this exceptional value (e.g., unknown if any surgical procedure of the primary site was performed). | LA13349-8 |
| Answer | No proper value is applicable in this context (e.g., no surgical procedure was performed; autopsy only case). | LA13368-8 |
| Answer | A proper value is applicable but not known. This event occurred, but the date is unknown (e.g., surgery of the primary site was performed but the date is unknown). | LA13248-2 |
| Answer | A valid date value is provided in item Date Multiple Tumors [445], or the date was not expected to have been transmitted. | LA13254-0 |
| answers-for | Flag for Date 1st surgery treatment not populated Cancer | 59556-1 |
| LONG_COMMON_NAME | en-US | NAACCR_1201 |
LOINC Version: 2.77
FHIR