Diagnosis may include blood, urinary, and/or imaging tests, as best discussed below: Blood tests used for white blood cell counts. Urinalysis used to determine the presence of an increase in organic acid characteristically seen with<unk> . Echocardiogram or cardiac ultrasound to assess the structure, function and condition of the heart. DNA sequencing analysis to determine<unk>  gene abnormality. Differential diagnosis Differential diagnosis includes hereditary, dilated and nutritional cardiomyopathy and cyclic or idiopathic neutropenia.
Barth syndrome
Worth syndrome
Terson syndrome
Hunan hand syndrome
Limb girdle syndrome
Lamb-Shaffer syndrome
Achard syndrome
Alien hand syndrome