Section
E70
Disorders of aromatic amino-acid metabolism
Hierarchy
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E00-E89 Endocrine, nutritional and metabolic diseases (E00-E89)
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E70-E88 Metabolic disorders (E70-E88)
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E70 Disorders of aromatic amino-acid metabolism
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E70.0 Classical phenylketonuria
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E70.1 Other hyperphenylalaninemias
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E70.2 Disorders of tyrosine metabolism
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E70.3 Albinism
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E70.4 Disorders of histidine metabolism
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E70.5 Disorders of tryptophan metabolism
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E70.8 Other disorders of aromatic amino-acid metabolism
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E70.9 Disorder of aromatic amino-acid metabolism, unspecified
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Notes
- All neoplasms, whether functionally active or not, are classified in Chapter 2. Appropriate codes in this chapter (i.e. E05.8, E07.0, E16-E31, E34.-) may be used as additional codes to indicate either functional activity by neoplasms and ectopic endocrine tissue or hyperfunction and hypofunction of endocrine glands associated with neoplasms and other conditions classified elsewhere.
Excludes 1
- E34.5 Androgen insensitivity syndrome
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congenital adrenal hyperplasia (E25.0)
- E25.0 Congenital adrenogenital disorders associated with enzyme deficiency
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hemolytic anemias attributable to enzyme disorders (D55.-)
- D55 Anemia due to enzyme disorders
- Q87.4 Marfan's syndrome
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5-alpha-reductase deficiency (E29.1)
- E29.1 Testicular hypofunction
- P70-P74 Transitory endocrine and metabolic disorders specific to newborn (P70-P74)