obsolete syndrome or malformation associated with head and neck malformations hemihyperplasia-multiple lipomatosis syndrome https://github.com/monarch-initiative/mondo/issues/5210 https://www.malacards.org/card/hemihyperplasia_multiple_lipomatosis_syndrome MONDO:0017177 UMLS:C4749904 Orphanet:276280 HHML MEDGEN:1651269 GARD:0021051 A rare, genetic overgrowth syndrome characterized by non- progressive, asymmetrical, moderate hemihyperplasia (frequently affecting the limbs) associated with slow growing, painless, multiple, recurrent, subcutaneous lipomatous masses distributed throughout entire body (in particular back, torso, extremities, fingers, axillae). Superficial vascular malformations may also be associated. Increased risk of intra-abdominal embryonal malignancies may be associated. obsolete obsolete rare capillary malformation with associated anomalies obsolete rare skin tumor or hamartoma overgrowth syndrome developmental defect during embryogenesis