NAD(P)HX dehydratase deficiency
MONDO:0034121Mondo
Findings
No curated finding names NAD(P)HX dehydratase deficiency yet. Everything below is reference data from Mondo, HPO and GenCC, not evidence about what affects it.
Definition
- Inheritance
- Autosomal recessive inheritance
- Onset and course
- Infantile onset · Death in childhood · Childhood onset
HPO, annotations 2026-09-02
Features
60 features
What the disease is reported to present with, and how often among people who have it — never how often a feature means the disease. HPO, annotations 2026-09-02.
- EncephalopathyHPOHP:0001298
- 6 of 6 reported patients
- Skin rashHPOHP:0000988
- 6 of 6 reported patients
- Developmental regressionHPOHP:0002376
- 4 of 6 reported patients
- Very frequent (80% to 99% of cases)
- Abnormal blistering of the skinHPOHP:0008066
- 1 of 6 reported patients
- Frequent (30% to 79% of cases)
- AnemiaHPOHP:0001903
- Frequent (30% to 79% of cases)
- Cerebral atrophyHPOHP:0002059
- 2 of 6 reported patients
- Frequent (30% to 79% of cases)
- Decreased activity of mitochondrial respiratory chainHPOHP:0008972
- Frequent (30% to 79% of cases)
- EEG abnormalityHPOHP:0002353
- Frequent (30% to 79% of cases)
- Elevated circulating C-reactive protein concentrationHPOHP:0011227
- Frequent (30% to 79% of cases)
- Elevated circulating creatine kinase activityHPOHP:0003236
- Frequent (30% to 79% of cases)
- Gait disturbanceHPOHP:0001288
- Frequent (30% to 79% of cases)
- Increased circulating lactate concentrationHPOHP:0002151
- 1 of 6 reported patients
- Frequent (30% to 79% of cases)
Show the remaining 48
- Increased CSF lactateHPOHP:0002490
- Frequent (30% to 79% of cases)
- Localized skin lesionHPOHP:0011355
- Frequent (30% to 79% of cases)
- MyopathyHPOHP:0003198
- Frequent (30% to 79% of cases)
- SeizureHPOHP:0001250
- 1 of 6 reported patients
- Frequent (30% to 79% of cases)
- VomitingHPOHP:0002013
- 2 of 6 reported patients
- Frequent (30% to 79% of cases)
- PancytopeniaHPOHP:0001876
Genes
1 gene
Germline variants in the gene encoding each protein, as classified by GenCC submitters, each in their own words. Limited, disputed and refuted submissions are listed too.
- NAXDHGNC:25576
- Definitive · Baylor College of Medicine Research Center · Autosomal recessive · 2025
- Strong · PanelApp Australia · Autosomal recessive · 2025
- Strong · G2P · Autosomal recessive · 2019
- Moderate · Ambry Genetics · Autosomal dominant · 2019