| Source | Code | Name | Case count | Share of cases (%) |
|---|---|---|---|---|
| INPAT | INPAT_ICD10(P073) | Other preterm infants | 554 | |
| OUTPAT | OUTPAT_ICD10(P073) | Other preterm infants | 236 | |
| INPAT | INPAT_ICD10(P0712) | Other low birth weight 2000-2499 g | 116 | |
| INPAT | INPAT_ICD10(P0711) | Other low birth weight 1500-1999 g | 73 | |
| OUTPAT | OUTPAT_ICD10(P0711) | Other low birth weight 1500-1999 g | 54 | |
| OUTPAT | OUTPAT_ICD10(P0712) | Other low birth weight 2000-2499 g | 54 | |
| INPAT | INPAT_ICD10(P071) | Other low birth weight | 52 | |
| INPAT | INPAT_ICD10(P072) | Extreme immaturity | 51 | |
| OUTPAT | OUTPAT_ICD10(P072) | Extreme immaturity | 47 | |
| INPAT | INPAT_ICD10(P0710) | Other low birth weight 1000-1499 g | 37 | |
| OUTPAT | OUTPAT_ICD10(P0710) | Other low birth weight 1000-1499 g | 22 | |
| INPAT | INPAT_ICD10(P0702) | Extremely low birth weight 750-999 g | 19 | |
| OUTPAT | OUTPAT_ICD10(P071) | Other low birth weight | 17 | |
| OUTPAT | OUTPAT_ICD10(P0702) | Extremely low birth weight 750-999 g | 16 | |
| INPAT | INPAT_ICD10(P0701) | Extremely low birth weight 500-749 g | 14 | |
| OUTPAT | OUTPAT_ICD10(P0701) | Extremely low birth weight 500-749 g | 12 | |
| INPAT | INPAT_ICD10(P070) | Extremely low birth weight | 11 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(P073) | Other preterm infants. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 9 | |
| OUTPAT | OUTPAT_ICD10(P070) | Extremely low birth weight | 5 |