ICD-10-CM > E00-E89 > E70-E88 > E88 > E88.8 E88.8 Other specified metabolic disorders Non-Billable/Non-Specific Codes E88.81Metabolic syndrome and other insulin resistanceE88.810Metabolic syndromeE88.811Insulin resistance syndrome, Type AE88.818Other insulin resistanceE88.819Insulin resistance, unspecifiedE88.82Obesity due to disruption of MC4R pathwayE88.89Other specified metabolic disorders