| Metahemoglobinemia | |
| D74.8 | Metahemoglobinemia adquirida (con sulfohemoglinemia) |
| D74.0 | Metahemoglobinemia congénita |
| D74.0 | Metahemoglobinemia, enfermedad Hb-M |
| D74.0 | Metahemoglobinemia enzimática (congénita) |
| D74.8 | Metahemoglobinemia específicada NCOP |
| D74.0 | Metahemoglobinemia hereditaria |
| D74.8 | Metahemoglobinemia tóxica |