← Back to Conditions

Dihydrouracil dehydrogenase (NADP^+^) deficiency

disorder
SNOMED 77365006CUI C1959620

Overview

Source: MedlinePlus.gov, National Library of Medicine. Not a substitute for medical advice.

Research Evidence

Peer-reviewed studies linked via MeSH term "Dehydrogenase Deficiencies, Dihydropyrimidine" from the MEDLINE/PubMed database.

Sort:
Review of the fluoropyrimidine antidote uridine triacetate.
[object Object], [object Object], [object Object] · Br J Clin Pharmacol · 2025
PMID: 39468799Review
A Guide for Implementing DPYD Genotyping for Systemic Fluoropyrimidines into Clinical Practice.
[object Object], [object Object], [object Object] et al. · Clin Pharmacol Ther · 2025
PMID: 39887719ReviewFull text (PMC)
genotyping and predicting fluoropyrimidine toxicity: where do we stand?
[object Object], [object Object], [object Object] et al. · Pharmacogenomics · 2023
PMID: 36636997Review
Current diagnostic and clinical issues of screening for dihydropyrimidine dehydrogenase deficiency.
[object Object], [object Object], [object Object] et al. · Eur J Cancer · 2023
PMID: 36621118Review
Dihydropyrimidine Dehydrogenase Deficiency and Implementation of Upfront DPYD Genotyping.
[object Object], [object Object], [object Object] et al. · Clin Pharmacol Ther · 2022
PMID: 35607723Review
Individualized Dosing of Fluoropyrimidine-Based Chemotherapy to Prevent Severe Fluoropyrimidine-Related Toxicity: What Are the Options?
[object Object], [object Object], [object Object] et al. · Clin Pharmacol Ther · 2021
PMID: 33020924ReviewFull text (PMC)
[Phenotype- or genotype test for dihydropyrimidin dehydrogenase deficiency before treatment with a fluoropyrimidine].
[object Object], [object Object], [object Object] et al. · Ugeskr Laeger · 2021
PMID: 33570023Review

Signs & Symptoms

Based on Human Phenotype Ontology (HPO) disease-phenotype annotations.

Dihydropyrimidine dehydrogenase deficiency
Very frequent (80-99%)HP:0003654
Uraciluria
Very frequent (80-99%)HP:0012127
Dull intelligence
Frequent (30-79%)HP:0001249
Electroencephalogram abnormal
Frequent (30-79%)HP:0002353
Epilepsy
Frequent (30-79%)HP:0001250
Hypotonia, early
Frequent (30-79%)HP:0008947
Mental and motor retardation
Frequent (30-79%)HP:0001263
Multifocal EEG abnormality
Frequent (30-79%)HP:0010841
Specific learning disability
Frequent (30-79%)HP:0001328
Abnormal curving of the cornea or lens of the eye
Occasional (5-29%)HP:0000483
Abnormal development of the ends of long bones in arms and legs
Occasional (5-29%)HP:0002656
Abnormal eye
Occasional (5-29%)HP:0000478
Abnormal social interactions
Occasional (5-29%)HP:0012433
Absence of corpus callosum
Occasional (5-29%)HP:0001274
Absent tendon reflexes
Occasional (5-29%)HP:0001284
Aggression
Occasional (5-29%)HP:0000718
ASD
Occasional (5-29%)HP:0000729
Autism
Occasional (5-29%)HP:0000717
Concave bridge of nose
Occasional (5-29%)HP:0005280
Cornea of eye less than 10mm in diameter
Occasional (5-29%)HP:0000482
Decreased size of cranium
Occasional (5-29%)HP:0000252
Deep palmar creases
Occasional (5-29%)HP:0006191
Degeneration of cerebrum
Occasional (5-29%)HP:0002059
Delayed eruption of teeth
Occasional (5-29%)HP:0000684
Depressed philtrum
Occasional (5-29%)HP:0002002
Down-slanting palpebral fissure
Occasional (5-29%)HP:0000494
Eyelid thickening
Occasional (5-29%)HP:0030939
Febrile seizure (within the age range of 3 months to 6 years)
Occasional (5-29%)HP:0002373
Feeding difficulties in infancy
Occasional (5-29%)HP:0008872
High arched palate
Occasional (5-29%)HP:0000218

Quick Facts

SNOMED CT
77365006
UMLS CUI
C1959620
Fully Specified Name
Dihydropyrimidine dehydrogenase deficiency (disorder)
Specialists
0
Diagnostic Biomarkers
0
HPO Phenotypes
30
Medical Disclaimer

This information is for educational purposes only and does not constitute medical advice, diagnosis, or treatment. Always consult with a qualified healthcare provider regarding any medical condition or treatment plan.

Clinical content is derived from the SNOMED CT clinical ontology and curated medical knowledge graphs.