The purpose of this information letter (IL) is to provide information and guidance on the use of Diagnostic and Statistical Manual of Mental Disorders, 5th edition (DSM-5), when submitting the International Classification of Diseases, Version 10 (ICD-10) diagnosis codes in Field 27 of the Intellectual Disability/Related Condition (ID/RC) Assessment (Form 8578).Effective October 1, 2015, the Centers for Medicare and Medicaid Services (CMS) will require healthcare providers and governmental … [Read more...] about Use of Diagnostic and Statistical Manual of Mental Disorders, 5th Edition, Field 27 of the Intellectual Disability/Related Condition Assessment