specific developmental disorder attention deficit hyperactivity disorder http://purl.bioontology.org/ontology/MEDDRA/10003736 http://purl.bioontology.org/ontology/MEDDRA/10064104 http://purl.bioontology.org/ontology/SNOMEDCT/406506008 http://purl.obolibrary.org/obo/DOID_1094 http://purl.obolibrary.org/obo/HP_0007018 http://purl.obolibrary.org/obo/NCIT_C97160 F90 A disorder characterized by a marked pattern of inattention and/or hyperactivity-impulsivity that is inconsistent with developmental level and clearly interferes with functioning in at least two settings (e.g. at home and at school). At least some of the symptoms must be present before the age of 7 years. ADHD attention deficit disorder with hyperactivity attention deficit hyperactivity disorder, NOS attention deficit hyperactivity disorder, other specified presentation attention deficit hyperactivity disorder, presentation unspecified attention deficit hyperactivity disorders attention deficit-hyperactivity disorder attention deficit/hyperactivity disorder