729.31 HYPERTROPHY OF FAT PAD


Code Information

Diagnosis Code: 729.31

Short Description: Hypertrophy of fat pad

Long Description: Hypertrophy of fat pad, knee

Code Classification:

  • Diseases of the musculoskeletal system and connective tissue (710–739)
    • Rheumatism, excluding the back (725-729)
      • 729 Other disorders of soft tissues
        • 729.31 Hypertrophy of fat pad

Code Version: 2015 ICD-9-CM


References to Index of Diseases and Injuries

The code 729.31 has the following ICD-9-CM references to the Index of Diseases and Injuries
  • Degeneration, degenerative
    • infrapatellar fat pad 729.31
    • popliteal fat pad 729.31
  • Fat
    • hernia, herniation 729.30
      • knee 729.31
      • retropatellar 729.31
    • localized (pad) 278.1
      • knee 729.31
      • retropatellar 729.31
  • Fibrosis, fibrotic
    • infrapatellar fat pad 729.31
    • popliteal fat pad 729.31
  • Hernia, hernial (acquired) (recurrent) 553.9
    • fat 729.30
      • pad 729.30
        • knee 729.31
        • popliteal (space) 729.31
    • infrapatellar fat pad 729.31
    • popliteal fat pad 729.31
  • Hypertrophy, hypertrophic
    • fat pad 729.30
      • infrapatellar 729.31
      • knee 729.31
      • popliteal 729.31
      • prepatellar 729.31
      • retropatellar 729.31
    • infrapatellar fat pad 729.31
    • popliteal fat pad 729.31
  • Panniculitis 729.30
    • knee 729.31

Crosswalk Information

The code 729.31 converts into the following ICD-10 code(s):
ICD-9 Code ICD-10 Code ICD-10 Description
729.31 Right Arrow M79.4 Hypertrophy of (infrapatellar) fat pad
This ICD-9 to ICD-10 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-9 Code ICD-9 Description
729.0 Rheumatism, unspecified and fibrositis
729.1 Myalgia and myositis, unspecified
729.2 Neuralgia, neuritis, and radiculitis, unspecified
729.30 Panniculitis, unspecified site
729.39 Panniculitis, other site
729.4 Fasciitis, unspecified
729.5 Pain in limb
729.6 Residual foreign body in soft tissue
729.71 Nontraumatic compartment syndrome of upper extremity
729.72 Nontraumatic compartment syndrome of lower extremity
729.73 Nontraumatic compartment syndrome of abdomen
729.79 Nontraumatic compartment syndrome of other sites
729.81 Swelling of limb
729.82 Cramp of limb
729.89 Other musculoskeletal symptoms referable to limbs
729.90 Disorders of soft tissue, unspecified
729.91 Post-traumatic seroma
729.92 Nontraumatic hematoma of soft tissue
729.99 Other disorders of soft tissue


This page was last updated on: 10/1/2014