neurodevelopmental disorder with microcephaly, impaired language, epilepsy, and gait abnormalities
MONDO:0030837Mondo
Findings
No curated finding names neurodevelopmental disorder with microcephaly, impaired language, epilepsy, and gait abnormalities yet. Everything below is reference data from Mondo, HPO and GenCC, not evidence about what affects it.
Definition
- Inheritance
- Autosomal dominant inheritance
- Onset and course
- Congenital onset
HPO, annotations 2026-09-02
Features
36 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.
- AtaxiaHPOHP:0001251
- 7 of 7 reported patients
- Delayed speech and language developmentHPOHP:0000750
- 8 of 8 reported patients
- Global developmental delayHPOHP:0001263
- 8 of 8 reported patients
- Intellectual disabilityHPOHP:0001249
- 8 of 8 reported patients
- Delayed ability to walkHPOHP:0031936
- 7 of 8 reported patients
- Delayed ability to sitHPOHP:0025336
- 5 of 6 reported patients
- MicrocephalyHPOHP:0000252
- 6 of 8 reported patients
- Bilateral tonic-clonic seizure with generalized onsetHPOHP:0025190
- 5 of 8 reported patients
- Peripheral neuropathyHPOHP:0009830
- 3 of 5 reported patients
- Gait ataxiaHPOHP:0002066
- 4 of 7 reported patients
- HyperreflexiaHPOHP:0001347
- 4 of 7 reported patients
- HypertoniaHPOHP:0001276
- 4 of 7 reported patients
Show the remaining 24
- Impaired tactile sensationHPOHP:0010830
- 2 of 4 reported patients
- Upslanted palpebral fissureHPOHP:0000582
- 4 of 8 reported patients
- Generalized hypotoniaHPOHP:0001290
- 3 of 7 reported patients
- HyporeflexiaHPOHP:0001265
- 3 of 7 reported patients
- Focal-onset seizureHPOHP:0007359
- 3 of 8 reported patients
- ArachnodactylyHPOHP:0001166
- 2 of 8 reported patients
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.
- NARS1HGNC:7643
- Strong · Labcorp Genetics (formerly Invitae) · Autosomal dominant · 2023
- Strong · PanelApp Australia · Autosomal dominant · 2025
- Moderate · Ambry Genetics · Autosomal dominant · 2024
- Moderate · ClinGen · Autosomal dominant · 2024
Where it sits
Other names
2 names
Resolves to: neurodevelopmental disorder with microcephaly, impaired language, epilepsy, and gait abnormalities
- Also called
- NEDMILEG, ADneurodevelopmental disorder with microcephaly, impaired language, epilepsy, and gait abnormalities, autosomal dominant