| Source | Code | Name | Case count | Share of cases (%) | 
|---|---|---|---|---|
| REIMB | REIMB_KELA(208)_ICD10(K50) | Ulcerative colitis and Crohn's disease, Crohn's disease [regional enteritis] | 917 | |
| REIMB | REIMB_KELA(208)_ICD10(K500) | Ulcerative colitis and Crohn's disease, Crohn's disease of small intestine | 218 | |
| REIMB | REIMB_KELA(208)_ICD10(K508) | Ulcerative colitis and Crohn's disease, Other Crohn's disease | 208 | |
| REIMB | REIMB_KELA(208)_ICD10(K501) | Ulcerative colitis and Crohn's disease, Crohn's disease of large intestine | 144 | |
| REIMB | REIMB_KELA(208)_ICD10(K509) | Ulcerative colitis and Crohn's disease, Crohn's disease, unspecified | 121 | |
| REIMB | REIMB_KELA(208)_ICD9(555) | Ulcerative colitis and Crohn's disease, Crohn's disease (regional enteritis) | 25 | |
| REIMB | REIMB_KELA(208)_ICD9(5551A) | Ulcerative colitis and Crohn's disease, Regional enteritis of large intestine | 15 | |
| REIMB | REIMB_KELA(208)_ICD9(5552A) | Ulcerative colitis and Crohn's disease, Regional enteritis of small intestine with large intestine | 14 | |
| REIMB | REIMB_KELA(208)_ICD9(5550A) | Ulcerative colitis and Crohn's disease, Regional enteritis of small intestine | 11 | |
| REIMB | REIMB_KELA(208)_ICD9(K50) | Ulcerative colitis and Crohn's disease, Name not found | 9 | |
| REIMB | REIMB_KELA(208)_ICD9(5559X) | Ulcerative colitis and Crohn's disease, Regional enteritis of unspecified site | 6 |