Ornithine aminotransferase deficiency
Hyperornithinaemia-hyperammonaemia-homocitrullinuria syndrome
Ornithine Carbamoyltransferase Deficiency Disease
Deficiency of ornithine-oxo-acid aminotransferase
Deficiency of ornithine carbamoyltransferase
OTC (ornithine transcarbamylase) deficiency
ORNITHINE TRANSCARBAMYLASE DEFICIENCY, HYPERAMMONEMIA DUE TO
Hyperammonaemia
Solute carrier family 25 member 15-gene related hyperornithinemia, hyperammonemia, homocitrullinuria syndrome
Ornithinemia (types I, II)
Disorder of ornithine metabolism
Hyperornithinemia
ORNITHINE CARBAMOYLTRANSFERASE DEFIC DIS
Deficiency, OTC
Hyperornithinemia-Hyperammonemia-Homocitrullinemia Syndrome
ornithine transcarbamylase deficiency
Ornithine-delta-aminotransferase deficiency
Ornithine-oxo-acid amino acid transferase deficiency
Deficiencies, Ornithine Transcarbamylase
SLC25A15-gene related hyperornithinemia, hyperammonemia, homocitrullinuria syndrome
OTC DEFICIENCY
Deficiency Disease, Ornithine Transcarbamylase
HYPERORNITHINEMIA-HYPERAMMONEMIA-HOMOCITRULLINURIA SYNDROME
OCT (ornithine carbamoyltransferase) deficiency
Hyperammonemia
ORNITHINE TRANSCARBAMYLASE DEFIC DIS
DEFIC DIS ORNITHINE CARBAMOYLTRANSFERASE
Deficiency of ornithine transcarbamylase
HHH SYNDROME
OKT deficiency
Disorder of ornithine metabolism (disorder)
Ornithine Transcarbamylase Deficiencies
SLC25A15-gene related hyperornithinaemia, hyperammonaemia, homocitrullinuria syndrome
Hyperornithinemia-hyperammonemia-homocitrullinuria
ORNITHINE CARBAMOYLTRANSFERASE DEFICIENCY
OTC-gene related ornithine carbamoyltransferase deficiency
Ornithine ketoacid transaminase deficiency
octd
Triple H Syndrome
Ornithine transcarbamoylase deficiency
DEFIC DIS ORNITHINE TRANSCARBAMYLASE
Solute carrier family 25 member 15-gene related hyperornithinaemia, hyperammonaemia, homocitrullinuria syndrome
Ornithine metabolism disorder
OTC Deficiencies
OAT deficiency
Deficiency, Ornithine Transcarbamylase
HHHS
ORNITHINE TRANSLOCASE DEFICIENCY
Deficiencies, OTC
ornithine carbamoyltransferase deficiency (OCTD)
HHH - Hyperornithinaemia-hyperammonaemia-homocitrullinuria syndrome
Ornithine Transcarbamylase Deficiency Disease
OAT - Ornithine oxo-acid aminotransferase deficiency
Deficiency of citrulline phosphorylase
HHH
Hyperammonemia-Hyperornithinemia-Homocitrullinemia syndrome
Ornithine carbamoyltransferase deficiency (disorder)
Hyperornithinemia-hyperammonemia-homocitrullinuria syndrome (disorder)
Hyperornithinaemia
HHH - Hyperornithinemia-hyperammonemia-homocitrullinuria syndrome
Deficiency Disease, Ornithine Carbamoyltransferase
congenital hyperammonemia type II
Ornithine oxo-acid aminotransferase deficiency

Frequently Asked Questions

What is the ICD-10 code for disorders of ornithine metabolism?

The ICD-10-CM code for disorders of ornithine metabolism is E72.4. The full clinical description is "Disorders of ornithine metabolism". E72.4 is a billable/specific code that can be used on insurance claims and medical billing.

What does ICD-10 code E72.4 mean?

ICD-10-CM code E72.4 represents “Disorders of ornithine metabolism”. 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 E72.4 a billable code?

Yes, E72.4 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.

What chapter is E72.4 in?

E72.4 is in Chapter 4: Endocrine, Nutritional and Metabolic Diseases (codes E00-E89).

What codes cannot be used with E72.4?

E72.4 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 10 more.

What SNOMED CT codes does E72.4 map to?

E72.4 maps to 6 SNOMED CT concepts: 80908008, 276426004, 237928008, 30287008, 9360008, and 1 more. SNOMED CT is a clinical terminology used in electronic health records.

What are the UMLS CUIs for E72.4?

E72.4 is linked to 4 UMLS Concept Unique Identifiers: C0268542, C0342690, C0268540, C2874262. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.

How does E72.4 relate to ICF functioning codes?

ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like disorders of ornithine metabolism 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 E72.4?

E72.4 maps to the ICD-11 code: 5C50.9 (Disorders of ornithine metabolism).

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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.