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M79.4

✓ Billable

Hypertrophy of (infrapatellar) fat pad

Diseases of the musculoskeletal system and connective tissue (M00-M99)

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❌ Excludes1

inherited from M79

Rules from parent category M79: Other and unspecified soft tissue disorders, not elsewhere classified

  • • psychogenic rheumatism (F45.8)
  • • soft tissue pain, psychogenic (F45.41)

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Code Information

CodeM79.4
BillableYes
ParentM79
CategoryDiseases of the musculoskeletal system and connective tissue (M00-M99)
Excludes12 rule(s)
Excludes20 note(s)

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)