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M86.262

Billable

Subacute osteomyelitis, left tibia and fibula

HCC Category Mapping

V28HCC 92Bone/Joint/Muscle Infections/Necrosis
0.209
V24HCC 39Bone/Joint/Muscle Infections/Necrosis
0.482
ESRDHCC 39Bone/Joint/Muscle Infections/Necrosis
0.000

What This Code Means

A bone infection in the left shin bone and smaller bone of the lower leg that develops gradually over weeks to months.

Coding Tips

  • Verify left-sided location is explicitly documented
  • Document any associated swelling, drainage, or functional impairment

Clinical Significance

Subacute osteomyelitis of the left tibia and fibula is an intermediate-stage bone infection developing over weeks to months that significantly impacts patient mobility and quality of life. The involvement of both lower leg bones creates complex treatment challenges and increases risk of complications including chronic infection, growth abnormalities, and permanent functional impairment.

Documentation Requirements

  • Documentation of subacute osteomyelitis affecting left tibia and fibula
  • Clinical evidence of infection developing over weeks to months
  • Specific left-sided involvement documented
  • Radiological confirmation of bone infection in tibia and/or fibula
  • Laboratory markers consistent with ongoing infection
  • Blood and/or bone culture results when available
  • Functional assessment including ambulation difficulties
  • Treatment response documentation and follow-up plans

Commonly Confused Codes

Code Hierarchy

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