Free Medical Coding > ICD10 CM > 2024 ICD-10-CM Codes > 2024 ICD-10-CM Codes I00-I99 – Diseases of the circulatory system (I00-I99) > 2024 ICD-10-CM Codes I60-I69 – Cerebrovascular diseases (I60-I69) > 2024 ICD-10-CM Codes I60 – Nontraumatic subarachnoid hemorrhage (I60) > 2024 ICD-10-CM Codes I60.3 – Nontraumatic subarachnoid hemorrhage from posterior communicating artery (I60.3)