E70.5
BillableDisorders of tryptophan metabolism
Disorders of tryptophan metabolism
Coding Notes
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
Related Codes(7)
Also Known As / Clinical Terms(62)
SNOMED CT
- Disorder of tryptophan metabolism5181007
- Tryptophanuria with dwarfism12045002
- Tryptophanuria18789002
- Hooft syndrome32123005
- Hooft's syndrome32123005
- Hypolipaemia-tryptophan abnormality32123005
- Hypolipemia-tryptophan abnormality32123005
- Hypolipidaemia syndrome32123005
- Hypolipidemia syndrome32123005
- Kynureninase deficiency72945002
- Indicanuria83858001
- Deficiency of tryptophan 2,3-dioxygenase124208000
- Deficiency of tryptophan oxygenase124208000
- Deficiency of tryptophan pyrrolase124208000
- Deficiency of kynurenine 3-hydroxylase124212006
- Deficiency of kynurenine 3-monooxygenase124212006
- Deficiency of tryptophan 5-hydroxylase124216009
- Deficiency of tryptophan 5-monooxygenase124216009
- Deficiency of acetylserotonin methyltransferase124241002
- Deficiency of kynurenine aminotransferase124289006
- Deficiency of kynurenine-oxoglutarate aminotransferase124289006
- Deficiency of tryptophan-tRNA ligase124689000
- Deficiency of tryptophan-transfer ribonucleic acid ligase124689000
- Deficiency of tryptophanyl-tRNA synthetase124689000
- Tryptophanaemia237925006
- Tryptophanemia237925006
- Familial hypertryptophanaemia721838005
- Familial hypertryptophanemia721838005
UMLS
Clinical Terms
- Deficiency of tryptophan 5-monooxygenase
- Deficiency of kynurenine 3-monooxygenase
- Deficiency of tryptophanyl-tRNA synthetase
- Indicanuria
- Deficiency of tryptophan-transfer ribonucleic acid ligase
- Familial hypertryptophanemia
- Disorder of tryptophan metabolism
- Hypolipemia-tryptophan abnormality
- Tryptophanuria with dwarfism
- Hooft syndrome
- Tryptophan Metabolism Alterations
- Kynureninase deficiency
- Hypolipidaemia syndrome
- Deficiency of kynurenine 3-hydroxylase
- Tryptophanemia
- Deficiency of tryptophan pyrrolase
- Deficiency of acetylserotonin methyltransferase
- Deficiency of kynurenine aminotransferase
- Deficiency of tryptophan 2,3-dioxygenase
- Hypolipidemia syndrome
- Deficiency of tryptophan-tRNA ligase
- Disorder of tryptophan metabolism (disorder)
- Hypolipaemia-tryptophan abnormality
- Deficiency of kynurenine-oxoglutarate aminotransferase
- Hooft's syndrome
- Tryptophanaemia
- Deficiency of tryptophan oxygenase
- Tryptophanuria
- Familial hypertryptophanaemia
- Deficiency of tryptophan 5-hydroxylase
Frequently Asked Questions
What is the ICD-10 code for disorders of tryptophan metabolism?
The ICD-10-CM code for disorders of tryptophan metabolism is E70.5. The full clinical description is "Disorders of tryptophan metabolism". E70.5 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code E70.5 mean?
ICD-10-CM code E70.5 represents “Disorders of tryptophan 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 E70.5 a billable code?
Yes, E70.5 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is E70.5 in?
E70.5 is in Chapter 4: Endocrine, Nutritional and Metabolic Diseases (codes E00-E89).
What codes cannot be used with E70.5?
E70.5 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 E70.5 map to?
E70.5 maps to 14 SNOMED CT concepts: 124241002, 124212006, 124289006, 124208000, 124216009, and 9 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for E70.5?
E70.5 is linked to 1 UMLS Concept Unique Identifier: C0041254. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does E70.5 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like disorders of tryptophan 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 E70.5?
There is no direct ICD-11 mapping available for E70.5 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.