AutoICD API

E70.21

Billable

Tyrosinemia

Tyrosinemia

Status

Billable / Specific

Block

E70-E88

Parent Code

E70.2

Coding Notes

Inclusion Terms

Alternative clinical terms for this condition

  • Hypertyrosinemia

Excludes 1

Codes that cannot be used together with this code (mutual exclusion)

Excludes 2

Conditions not included here, but the patient may have both

Related Codes(2)
E70.20

Disorder of tyrosine metabolism, unspecified

BillableE70.29

Other disorders of tyrosine metabolism

Billable
Also Known As / Clinical Terms(173)

SNOMED CT

UMLS

Clinical Terms

  • Hypertyrosinemia, Richner-Hanhart type
  • Tyrosinemia type 3
  • Tyrosinemia without hepatorenal dysfunction
  • hypertyrosinemia
  • Hypertyrosinaemia, Oregon type
  • TAT-gene related hypertyrosinemia Richner Hanhart type
  • Hypertyrosinaemia, Richner-Hanhart type
  • TAT-gene related hypertyrosinaemia Richner Hanhart type
  • Deficiency of beta-diketonase
  • Phenylalanine hydroxylase deficiency
  • Tyrosinemia type II
  • tyrosinaemia
  • Keratosis palmoplantaris with corneal dystrophy
  • Imbecilitus phenylpyruvica
  • Tyrosinaemia without hepatorenal dysfunction
  • Hereditary tyrosinemia
  • Tyrosinaemia type 2
  • FAH-gene related tyrosinaemia type 1
  • Tyrosinaemia type 1
  • Hereditary hypertyrosinaemia
  • Essential hyperphenylalaninaemia
  • Richner-Hanhart syndrome
  • Tyrosine transaminase deficiency
  • Persistent hyperphenylalaninemia AND tyrosinemia
  • Tyrosinemia type 1
  • Hereditary hypertyrosinemia, type II
  • Excessive accumulation of tyrosine in tissue
  • Tyrosinemia type 2
  • 4-Hydroxyphenylpyruvate dioxygenase deficiency
  • FAH-gene related tyrosinemia type 1
  • Hypertyrosinaemia
  • Folling disease
  • Elevated tyrosine blood level
  • Hyperphenylalaninaemia, type I
  • HPD-gene related tyrosinemia type III
  • Tyrosinemia type III
  • Hyperphenylalaninemia, type I
  • Persistent hyperphenylalaninaemia AND tyrosinaemia
  • Persistent hyperphenylalaninemia
  • Oculocutaneous tyrosinaemia
  • 4-Hydroxyphenylpyruvate hydroxylase deficiency
  • Tyrosinaemia with hepatorenal dysfunction
  • Hepatorenal tyrosinemia
  • Hypertyrosinemia (disorder)
  • Tyrosinosis
  • Hepatorenal tyrosinaemia
  • Oculocutaneous tyrosinemia
  • Essential hyperphenylalaninemia
  • Tyrosinaemia due to tyrosine aminotransferase deficiency
  • Persistent hypertyrosinaemia
  • PAH (phenylalanine hydroxylase) deficiency
  • Tyrosinemia due to tyrosine aminotransferase deficiency
  • Tyrosinaemia-tyrosiluria hereditary syndrome
  • Tyrosinemia-tyrosiluria hereditary syndrome
  • Hyperphenylalaninaemia, type II
  • Severe phenylalanine hydroxylase deficiency
  • Tyrosinaemia type II
  • Tyrosinaemia type III
  • Hypertyrosinemia, Oregon type
  • Increased tyrosine in blood
  • Hyperphenylalaninemia, type VI
  • Persistent hyperphenylalaninaemia
  • Tyrosinaemia type 3
  • Tyrosinemia with hepatorenal dysfunction
  • Fumarylacetoacetase deficiency, chronic type
  • HPD-gene related tyrosinaemia type III
  • Hereditary tyrosinaemia
  • Chronic tyrosinosis
  • Oligophrenia phenylpyruvica
  • Classical phenylketonuria
  • Hyperphenylalaninaemia, type VI
  • Clinical manifestation of enzyme deficiency
  • Richner syndrome
  • PKU - phenylketonuria
  • Hereditary hypertyrosinemia
  • Phenylketonuria
  • Hyperphenylalaninemia, type II
  • Deficiency of fumarylacetoacetase
  • Tyrosinemia type I
  • Persistent hypertyrosinemia
  • PAH-gene related phenylketonuria
  • Hereditary hypertyrosinaemia, type II
  • Tyrosinaemia type I
Frequently Asked Questions
What is the ICD-10 code for tyrosinemia?

The ICD-10-CM code for tyrosinemia is E70.21. The full clinical description is "Tyrosinemia". E70.21 is a billable/specific code that can be used on insurance claims and medical billing.

What does ICD-10 code E70.21 mean?

ICD-10-CM code E70.21 represents “Tyrosinemia”. 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 E70.21 a billable code?

Yes, E70.21 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.

What chapter is E70.21 in?

E70.21 is in Chapter 4: Endocrine, Nutritional and Metabolic Diseases (codes E00-E89).

What codes cannot be used with E70.21?

E70.21 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 4 more.

What SNOMED CT codes does E70.21 map to?

E70.21 maps to 14 SNOMED CT concepts: 413356003, 52452006, 7573000, 410053003, 124536006, and 9 more. SNOMED CT is a clinical terminology used in electronic health records.

What are the UMLS CUIs for E70.21?

E70.21 is linked to 2 UMLS Concept Unique Identifiers: C1879362, C0268483. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.

How does E70.21 relate to ICF functioning codes?

ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like tyrosinemia 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 E70.21?

There is no direct ICD-11 mapping available for E70.21 in the WHO crosswalk tables. This may mean the concept is classified differently in ICD-11. Use the ICD-10 to ICD-11 converter to search for related codes.

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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.