I82.453

Documentation support

General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.

• •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.

Associated MS-DRGs

I82.453 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.

• DRG 205Other Respiratory System Diagnoses with MCC
• DRG 206Other Respiratory System Diagnoses without MCC
• DRG 299Peripheral Vascular Disorders with MCC
• DRG 300Peripheral Vascular Disorders with CC
• DRG 301Peripheral Vascular Disorders without CC/MCC