E70.0
BillableClassical phenylketonuria
Classical phenylketonuria
Coding Notes
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
Related Codes(7)
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(88)
SNOMED CT
- Classical phenylketonuria7573000
- Hyperphenylalaninaemia, type I7573000
- Hyperphenylalaninemia, type I7573000
- Imbecilitus phenylpyruvica7573000
- Severe phenylalanine hydroxylase deficiency7573000
- Folling disease190687004
- Oligophrenia phenylpyruvica190687004
- PAH (phenylalanine hydroxylase) deficiency190687004
- PAH-gene related phenylketonuria190687004
- PKU - phenylketonuria190687004
- Phenylalanine hydroxylase deficiency190687004
- Phenylketonuria190687004
- Classical phenylketonuria with partial deficiency of phenylalanine hydroxylase890435004
- Classical phenylketonuria with total deficiency of phenylalanine hydroxylase890436003
UMLS
- Classical PhenylketonuriaC0751434
- Classical phenylketonuriaC0751434
- Classical phenylketonuria (disorder)C0751434
- DEFIC DIS PHENYLALANINE HYDROXYLASEC0751434
- DEFIC DIS PHENYLALANINE HYDROXYLASE SEVEREC0751434
- Deficiency Disease, Phenylalanine HydroxylaseC0751434
- Deficiency Disease, Phenylalanine Hydroxylase, SevereC0751434
- Deficiency, PAHC0751434
- Deficiency, Phenylalanine HydroxylaseC0751434
- Disease, FollingC0751434
- Disease, Folling'sC0751434
- FOLLING DISC0751434
- FOLLING DISEASEC0751434
- FOLLINGS DISC0751434
- Folling DiseaseC0751434
- Folling diseaseC0751434
- Folling's DiseaseC0751434
- Hyperphenylalaninaemia, type IC0751434
- Hyperphenylalaninemia, type IC0751434
- Imbecilitus phenylpyruvicaC0751434
- OLIGOPHRENIA PHENYLPYRUVICAC0751434
- Oligophrenia PhenylpyruvicaC0751434
- PAH DEFICIENCYC0751434
- PAH DeficiencyC0751434
- PAH deficiencyC0751434
- PHENYLALANINE HYDROXYLASE DEFIC DISC0751434
- PHENYLALANINE HYDROXYLASE DEFIC DIS SEVEREC0751434
- PHENYLALANINE HYDROXYLASE DEFICIENCYC0751434
- PHENYLKETONURIAC0751434
- PKUC0751434
- Phenylalanine Hydroxylase DeficiencyC0751434
- Phenylalanine Hydroxylase Deficiency DiseaseC0751434
- Phenylalanine Hydroxylase Deficiency Disease, SevereC0751434
- Phenylalanine hydroxylase deficiencyC0751434
- Phenylalanine hydroxylase deficiency diseaseC0751434
- Phenylketonuria IC0751434
- Phenylketonuria, ClassicalC0751434
- Phenylpyruvic oligophreniaC0751434
- Severe phenylalanine hydroxylase deficiencyC0751434
- phenylpyruvic oligophreniaC0751434
Clinical Terms
- Disease, Folling's
- Phenylalanine Hydroxylase Deficiency Disease
- PKU - phenylketonuria
- Phenylketonuria I
- Folling disease
- Phenylketonuria
- Phenylalanine Hydroxylase Deficiency
- PAH (phenylalanine hydroxylase) deficiency
- DEFIC DIS PHENYLALANINE HYDROXYLASE SEVERE
- Hyperphenylalaninaemia, type I
- PKU
- Classical phenylketonuria (disorder)
- Deficiency Disease, Phenylalanine Hydroxylase
- Deficiency, Phenylalanine Hydroxylase
- PAH DEFICIENCY
- OLIGOPHRENIA PHENYLPYRUVICA
- Hyperphenylalaninemia, type I
- Classical phenylketonuria with partial deficiency of phenylalanine hydroxylase
- Imbecilitus phenylpyruvica
- PHENYLALANINE HYDROXYLASE DEFIC DIS
- PHENYLALANINE HYDROXYLASE DEFIC DIS SEVERE
- phenylpyruvic oligophrenia
- Disease, Folling
- Severe phenylalanine hydroxylase deficiency
- Deficiency Disease, Phenylalanine Hydroxylase, Severe
- FOLLINGS DIS
- DEFIC DIS PHENYLALANINE HYDROXYLASE
- PAH-gene related phenylketonuria
- Folling's Disease
- Phenylketonuria, Classical
- Deficiency, PAH
- FOLLING DIS
- Phenylalanine Hydroxylase Deficiency Disease, Severe
- Classical phenylketonuria with total deficiency of phenylalanine hydroxylase
Frequently Asked Questions
What is the ICD-10 code for classical phenylketonuria?
The ICD-10-CM code for classical phenylketonuria is E70.0. The full clinical description is "Classical phenylketonuria". E70.0 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code E70.0 mean?
ICD-10-CM code E70.0 represents “Classical phenylketonuria”. It is classified under Chapter 4: Endocrine, Nutritional and Metabolic Diseases and is a billable/specific code that can be used on a claim.
Is E70.0 a billable code?
Yes, E70.0 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is E70.0 in?
E70.0 is in Chapter 4: Endocrine, Nutritional and Metabolic Diseases (codes E00-E89).
What codes cannot be used with E70.0?
E70.0 has Excludes1 notes indicating codes that cannot be used together with it, including: transitory endocrine and metabolic disorders specific to newborn (P70-P74); androgen insensitivity syndrome (E34.5-); congenital adrenal hyperplasia (E25.0); and 3 more.
What SNOMED CT codes does E70.0 map to?
E70.0 maps to 4 SNOMED CT concepts: 7573000, 890435004, 890436003, 190687004. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for E70.0?
E70.0 is linked to 1 UMLS Concept Unique Identifier: C0751434. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does E70.0 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like classical phenylketonuria affect a person's functioning — body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.
What is the ICD-11 equivalent of E70.0?
E70.0 maps to the ICD-11 code: 5C50.00 (Classical phenylketonuria).
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.