MCMedicalCodingSoftware
E70.0

E70.0: Classical phenylketonuria

Billable / specific codeICD-10-CM

E70.0 is a billable, specific ICD-10-CM code for classical phenylketonuria. It is valid for submission on a claim.

Check E70.0 with the rest of the claim: free scrubber

Other codes that can never be billed with E70.0

Their own Excludes1 notes name this code, so the conflict is not listed above.

  • E72Other disorders of amino-acid metabolism

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Alphabetic index entries that lead here

  • Følling's disease
  • Oligophrenia›phenylpyruvic
  • Phenylketonuria›classical
  • Disorder›metabolism NOS›amino-acid›aromatic›hyperphenylalaninemia›classical phenylketonuria

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under E70

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.