E70
ICD-10Non-billable categoryDisorders of aromatic amino-acid metabolism
Official ICD-10-CM descriptor (FY2026)
Disorders of aromatic amino-acid metabolism
E70 is a category heading, not a billable code. CMS does not accept it on a claim; report one of the more specific codes beneath it.
More specific codes under E70
- E70.0Classical phenylketonuria
- E70.1Other hyperphenylalaninemias
- E70.2Disorders of tyrosine metabolismcategory
- E70.3Albinismcategory
- E70.4Disorders of histidine metabolismcategory
- E70.5Disorders of tryptophan metabolism
- E70.8Other disorders of aromatic amino-acid metabolismcategory
- E70.9Disorder of aromatic amino-acid metabolism, unspecified
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ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.