and poor spelling abilities. If dyslexia is used to specify this particular pattern of dif-
ficulties, it is important also to specify any additional difficulties that are present,
such as difficulties with reading comprehension or math reasoning.
315.2 (F81.81) With impairme nt in written expression:
Spelling accuracy
Grammar and punctuation accuracy
Clarity or organization of written expression
315.1 (F81.2) With impairment in mathematics:
Number sense
Memorization of arithmetic facts
Accurate or fluent calculation
Accurate math reasoning
Note:  Dyscalculia  is an alternative term used to refer to a pattern of difficulties char-
acterized by problems processing numerical information, learning arithmetic facts,
and performing accurate or fluent calculations. If dyscalculia is used to specify this
particular pattern of mathematic difficulties, it is important also to specify any addi-
tional difficulties that are present, such as difficulties with math reasoning or word rea-
soning accuracy.
Specify current severity:
Mild:  Some difficulties learning skills in one or two academic domains, but of mild enough
severity that the individual may be able to compensate or function well when provided with
appropriate accommodations or support services, especially during the school years.