K82.A1

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

K82.A1 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 393Other Digestive System Diagnoses with MCC
• DRG 394Other Digestive System Diagnoses with CC
• DRG 395Other Digestive System Diagnoses without CC/MCC
• DRG 444Disorders of the Biliary Tract with MCC
• DRG 445Disorders of the Biliary Tract with CC
• DRG 446Disorders of the Biliary Tract without CC/MCC