| Label | Id | |
|---|---|---|
| HPABH4B | C562656 | |
| hyperphenylalaninemia, BH4-Deficient, b | C562656 | |
| hyperphenylalaninemia, tetrahydrobiopterin-deficient, due to GTP cyclohydrolase i deficiency | C562656 | |
| BH4-Deficient, b hyperphenylalaninemia | C562656 | |
| GTP cyclohydrolase i deficiency | C562656 | |
| tetrahydrobiopterin-deficient, due to GTP cyclohydrolase i deficiency hyperphenylalaninemia | C562656 |
