In this case, medical codes include I50.9 (heart failure), E11 (diabetes mellitus type 2) Z79 (insulin-dependent) and finally R07.9 (chest pain, unspecified).
Medical codes are different codes used to classify diseases and/or health conditions, which are listed by the World Health Organization (WHO).
A medical code always starts with a letter, which is followed by two numbers, where three characters represent the categories.
For example, ICD-9-CM codes are different codes for diagnoses and/or procedures used in hospital/clinical settings.
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