Agraphia

**Definition:** Loss or impairment of the ability to write (letters, syllables, words, or phrases) due to an injury to a specific cerebral area or occasionally due to emotional factors. This condition rarely occurs in isolation, and often accompanies APHASIA. (From Adams et al., Principles of Neurology, 6th ed, p485; APA, Thesaurus of Psychological Index Terms, 1994)

**Tree numbers:** - C10.597.606.150.500.050 - C10.597.606.150.550.700.125 - C23.888.592.604.150.500.050 - C23.888.592.604.150.550.700.125 - F03.625.374.188.700.125 - F03.625.562.700.125