C49.5

Clinical notes

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.

ICD-9-CM equivalent

Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents. Verify before use in billing.

• 1716Approximate match

Associated MS-DRGs

C49.5 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 542Pathological Fractures and Musculoskeletal and Connective Tissue Malignancy with MCC
• DRG 543Pathological Fractures and Musculoskeletal and Connective Tissue Malignancy with CC
• DRG 544Pathological Fractures and Musculoskeletal and Connective Tissue Malignancy without CC/MCC