E70
Disorders of aromatic amino-acid metabolism
Not billable — category only FY2026 2025-10-01 → 2026-09-30
Exclusions 7 never code together
Instructional notes 1
E00-E89chapter
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.E05.8E07.0E16-E31E34.-
Index entries leading here filed at null
No alphabetic index entry points at this code.
Subordinate codes 8
E70.0 Classical phenylketonuria E70.1 Other hyperphenylalaninemias E70.2 Disorders of tyrosine metabolism E70.3 Albinism E70.4 Disorders of histidine metabolism E70.5 Disorders of tryptophan metabolism E70.8 Other disorders of aromatic amino-acid metabolism E70.9 Disorder of aromatic amino-acid metabolism, unspecified
Medications 1
MED-RT files conditions by MeSH, which carves the world differently from ICD-10. These are name matches on this code's description, offered as candidates — not as an assertion that they are this code.
Additional references
AHA Coding Clinic® Licence required
Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.