| Answer | Visible blood | LA15462-7 |
| Answer | Family history of colon cancer | LA15463-5 |
| Answer | Virtual (CT) colonography | LA15464-3 |
| Answer | Occult fecal blood | LA15465-0 |
| Answer | Diarrhea/constipation | LA15466-8 |
| Answer | Prior polyps | LA15467-6 |
| Answer | Abdominal pain | LA15468-4 |
| Answer | Barium enema | LA15469-2 |
| Answer | Asymptomatic or routine screening | LA15470-0 |
| answers-for | Initial reasons you had a colonoscopy or sigmoidoscopy [PhenX] | 67223-8 |
| LONG_COMMON_NAME | en-US | PhenX19_37_reason for sigmoidoscopy |
LOINC Version: 2.77
FHIR