| Answer | A proper value is applicable but not known (e.g., date of 1st contact is unknown) | LA13232-6 |
| Answer | A valid date value is provided in item Date of 1st Contact [580], or the date was not expected to have been transmitted | LA13255-7 |
| answers-for | Flag for Hospital admission.first contact not populated Cancer | 59512-4 |
| LONG_COMMON_NAME | en-US | NAACCR_581 |
LOINC Version: 2.77
FHIR