Abnormal speech pattern Dysgraphia 2009-09-20T11:40:43Z SNOMEDCT_US:88278002 HP:0010526 Agraphia UMLS:C0234144 A writing disability in the absence of motor or sensory deficits of the upper extremities, resulting in an impairment in the ability to write regardless of the ability to read and not due to intellectual impairment.