ICD-10-CM > F01-F99 > F80-F89 > F81 > F81.0 F81.0 Specific reading disorder Billable/Specific Copy Code Copy Description Applicable To 'Backward reading'Developmental dyslexiaSpecific learning disorder, with impairment in readingSpecific reading retardation Type 1 Excludes alexia NOS (R48.0)dyslexia NOS (R48.0)