2006 ICD-9-CM Volume 1 Diagnosis Codes Home > Mental Disorders 290-319 > Neurotic Disorders, Personality Disorders, And Other Nonpsychotic Mental Disorders 300-316 > Specific Delays In Development 315.* > 2006 ICD-9-CM Diagnosis 315.1 Mathematics disorder View the most recent version of ICD-9-CM 315.1 315.1 is a specific code that can be used to specify a diagnosis 315.1 contains 7 index entries View the ICD-9-CM Volume 1 315.* hierarchy Alternate Terminology Dyscalculia  Index entries containing 315.1: Acalculia 784.69 developmental 315.1 Development delayed (see also Delay, development) 783.40 arithmetical skills 315.1 Disorder - see also Disease development, specific 315.9 learning 315.2 arithmetical 315.1 mathematics 315.1 Dyscalculia 315.1 Retardation development, developmental, specific (see also Disorder, development, specific) 315.9 learning, specific 315.2 arithmetical 315.1 mathematics 315.1