What do they have in common?
Newborn screening
"Pathognomonic"
IEM syndromes
Laboratory findings
200

Zellweger syndrome, galactokinase deficiency, PHARC syndrome

What are causes of cataracts?

200

C8-carnitine

What is medium chain acyl-CoA dehydrogenase deficiency (MCADD)?

200

Erlenmeyer flask anomaly

What is Gaucher disease?

200

Progressive "step-wise" neurologic deterioration, necrotizing encephalopathy

What is Leigh syndrome?

200

Hypoglycorrhachia

What is GLUT1 deficiency?

400

Niemann-Pick A/B, galactosialidosis, GM1 gangliosidosis, GM2 gangliosidosis, Farber disease

What are causes of macular cherry red-spot?

400

C14:1-carnitine

What is very-long chain acyl-CoA dehydrogenase deficiency (VLCADD)?

400

Second-wind phenomenon

What is McArdle disease (GSD V, myophosphorylase deficiency)?

400

Epilepsy, kinky hair, rib fractures, subdural hematomas

What is Menkes disease?

400

Keratan sulfate

What is Morquio syndrome?

600

Tyrosinemia type I, cystinosis, Lowe syndrome, HFI

What are causes of Fanconi syndrome / renal tubulopathy?

600

C5DC-carnitine

What is glutaric aciduria type I?

600

Fishy body odor

What is trimethylaminuria?

600

Abnormal movements, elevated uric acid, automutilation

What is Lesch-Nyhan syndrome?

600

Elevated lysosomal enzymatic activity in plasma

What is mucolipidosis type II / III (I-cell, pseudo-Hurler)?

800

Lesch-Nyhan syndrome, Menkes disease, ornithine transcarbamylase deficiency

What disorders are caused by X-linked inheritance?

800

Elevated arginine

What is arginase deficiency?

800

Bitemporal hypoplasia with enlarged Sylvian fissures

What is glutaric aciduria type I?

800

Neuropathy, intestinal pseudoocclusion, leukoencephalopathy

What is MNGIE syndrome?

800

Absent acid alpha-glucosidase activity

What is Pompe disease (GSD II, acid maltase deficiency)?

1000

Lysinuric protein intolerance, Niemann-Pick type B, Gaucher disease

What are causes of interstitital pneumopathy?

1000

Low C0 / C16 + C18

What is carnitine palmytoyltransferase I (CPT I) deficiency?

1000

Hemidysplasia with ichthyosiform naevi

What is CHILD syndrome?

1000

Sleep issues, progressive behavioral problems, mildly coarse facial features

What is Sanfilippo syndrome (MPS III)?

1000

Elevated phytanic acid, decreased pristanic acid

What is Refsum disease?

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