Current
E70 — Disorders of aromatic amino-acid metabolism
Part of Chapter 4: Endocrine, nutritional and metabolic diseases , block Metabolic disorders (E70-E88) .
Child Codes
- E70.0 Classical phenylketonuria Billable
- E70.1 Other hyperphenylalaninemias Billable
- E70.2 Disorders of tyrosine metabolism Has subcodes
- E70.3 Albinism Has subcodes
- E70.4 Disorders of histidine metabolism Has subcodes
- E70.5 Disorders of tryptophan metabolism Billable
- E70.8 Other disorders of aromatic amino-acid metabolism Has subcodes
- E70.9 Disorder of aromatic amino-acid metabolism, unspecified Billable
Referenced By
Official notes on these codes cite E70.
FY 2027 effective October 1, 2026 · CDC NCHS and CMS