Following inclusion notes will keep your coding on track. Once ICD-10-CM is implemented on Oct. 1, 2014, you’ll need to know the meaning of “intercostal” if you want to choose the appropriate chest pain code. Here’s how the new codeset options break down. ICD-9-CM Code 786.59, Chest pain, other
ICD-10-CM Codes R07.82, Intercostal pain
R07.89, Other chest pain