Child codes (4)
More specific codes that fall directly under E70.31.
Code family — category E70
Every other code sharing category E70, for context when choosing between close variants.
Disorders of aromatic amino-acid metabolism
Classical phenylketonuria
Other hyperphenylalaninemias
Disorders of tyrosine metabolism
Disorder of tyrosine metabolism, unspecified
Tyrosinemia
Other disorders of tyrosine metabolism
Albinism
Albinism, unspecified
X-linked ocular albinism
Autosomal recessive ocular albinism
Other ocular albinism
Ocular albinism, unspecified
Oculocutaneous albinism
Tyrosinase negative oculocutaneous albinism
Tyrosinase positive oculocutaneous albinism
Other oculocutaneous albinism
Oculocutaneous albinism, unspecified
Albinism with hematologic abnormality
Chediak-Higashi syndrome
Hermansky-Pudlak syndrome
Other albinism with hematologic abnormality
Albinism with hematologic abnormality, unspecified
Other specified albinism
Disorders of histidine metabolism
Disorders of histidine metabolism, unspecified
Histidinemia
Other disorders of histidine metabolism
Disorders of tryptophan metabolism
Other disorders of aromatic amino-acid metabolism
Aromatic L-amino acid decarboxylase deficiency
Other disorders of aromatic amino-acid metabolism
Disorder of aromatic amino-acid metabolism, unspecified
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