ICD-10-CM · FY 2026 APRIL UPDATE
M84.521K
Pathological fracture in neoplastic disease, right humerus, subsequent encounter for fracture with nonunion
Diagnosis reference
Billable codeThis entry is marked billable in the official CMS order file. Confirm the complete clinical documentation and tabular instructions before selecting it.
Effective periodOctober 1, 2026–September 30, 2027
SourceCMS ICD-10-CM order file
ClassificationDiagnosis · clinical modification
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This reference does not reproduce the full tabular hierarchy, inclusion notes, Excludes1/2 notes, sequencing instructions, or seventh-character rules. Review the official tables and coding guidelines.
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