270.1 PHENYLKETONURIA - PKU


Code Information

Diagnosis Code: 270.1

Short Description: Phenylketonuria - pku

Long Description: Phenylketonuria [PKU]

Code Classification:

  • Endocrine, nutritional and metabolic diseases, and immunity disorders (240–279)
    • Other metabolic disorders and immunity disorders (270-279)
      • 270 Disorders of amino-acid transport and metabolism
        • 270.1 Phenylketonuria - pku

Code Version: 2015 ICD-9-CM


Synonyms

  • Classical phenylketonuria
  • Dihydropteridine reductase deficiency
  • Guanosine triphosphate cyclohydrolase I deficiency
  • Hyperphenylalaninemia
  • Maternal phenylketonuria
  • Persistent hyperphenylalaninemia
  • Persistent hyperphenylalaninemia AND tyrosinemia
  • Pterin-4-carbinolamine dehydratase deficiency
  • Transient hyperphenylalaninemia

References to Index of Diseases and Injuries

The code 270.1 has the following ICD-9-CM references to the Index of Diseases and Injuries
  • Deficiency, deficient
    • dihydropteridine reductase 270.1
    • phenylalanine hydroxylase 270.1
  • Disease, diseased - see also Syndrome
    • F�lling's (phenylketonuria) 270.1
  • Disorder - see also Disease
    • amino acid (metabolic) (see also Disturbance, metabolism, amino acid) 270.9
      • phenylketonuria 270.1
      • phenylpyruvic oligophrenia 270.1
    • metabolism NEC 277.9
      • phenylketonuria 270.1
  • F�llling's disease (phenylketonuria) 270.1
  • Hyperphenylalaninemia 270.1
  • Oligophrenia (see also Disability, intellectual) 319
    • phenylpyruvic 270.1
  • Phenylketonuria (PKU) 270.1
  • Phenylpyruvicaciduria 270.1

Crosswalk Information

The code 270.1 converts into the following ICD-10 code(s):
ICD-9 Code ICD-10 Code ICD-10 Description
270.1 Right Arrow E70.0 Classical phenylketonuria
This ICD-9 to ICD-10 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-9 Code ICD-9 Description
270.0 Disturbances of amino-acid transport
270.2 Other disturbances of aromatic amino-acid metabolism
270.3 Disturbances of branched-chain amino-acid metabolism
270.4 Disturbances of sulphur-bearing amino-acid metabolism
270.5 Disturbances of histidine metabolism
270.6 Disorders of urea cycle metabolism
270.7 Other disturbances of straight-chain amino-acid metabolism
270.8 Other specified disorders of amino-acid metabolism
270.9 Unspecified disorder of amino-acid metabolism


This page was last updated on: 10/1/2014