E88.819
Billable codeInsulin resistance, unspecified
The ICD-10 code for insulin resistance, unspecified is E88.819.
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •This code describes an unspecified presentation. If the medical record documents a more specific detail (e.g. laterality, type, or affected site), a more specific sibling code should be used instead — see Related codes below.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Related codes in this category
- E88.810Metabolic syndrome
- E88.811Insulin resistance syndrome, Type A
- E88.818Other insulin resistance
- E88.819Insulin resistance, unspecified
Associated MS-DRGs
E88.819 can serve as the principal diagnosis for these Medicare Severity Diagnosis-Related Groups.
Informational only — actual DRG assignment also depends on procedures, complications/comorbidities (CC/MCC), discharge status, and payer-specific rules not reflected here.