Amphia ziekenhuis
| Aminolevulinezuur | < 2.9 | mmol/mol Kreatinine |
| Porfobilinogeen | < 1.9 | mmol/mol Kreatinine |
| Uroporfyrine | 0.6 - 2.9 | umol/mol Kreatinine |
| Heptaporfyrine | 0.0 - 0.9 | umol/mol Kreatinine |
| Hexaporfyrine | 0.0 | umol/mol Kreatinine |
| Pentaporfyrine | 0.0 - 1.4 | umol/mol Kreatinine |
| Coproporfyrine I | 1.0 - 5.8 | umol/mol Kreatinine |
| Coproporfyrine III | 2.9 - 19.3 | umol/mol Kreatinine |
| Coproporfyrine totaal | 3.9 - 25.1 | umol/mol Kreatinine |
| % Coproporfyrine III | 67 - 86 | % |