M86.30
Billable codeChronic multifocal osteomyelitis, unspecified site
The ICD-10 code for chronic multifocal osteomyelitis, unspecified site is M86.30.
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •This code describes an unspecified presentation. If the medical record documents a more specific detail (e.g. laterality, type, or affected site), a more specific sibling code should be used instead — see Related codes below.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Related codes in this category
- M86.31Chronic multifocal osteomyelitis, shouldernon-billable header
- M86.32Chronic multifocal osteomyelitis, humerusnon-billable header
- M86.33Chronic multifocal osteomyelitis, radius and ulnanon-billable header
- M86.34Chronic multifocal osteomyelitis, handnon-billable header
- M86.35Chronic multifocal osteomyelitis, femurnon-billable header
- M86.36Chronic multifocal osteomyelitis, tibia and fibulanon-billable header
- M86.37Chronic multifocal osteomyelitis, ankle and footnon-billable header
- M86.38Chronic multifocal osteomyelitis, other site
- M86.39Chronic multifocal osteomyelitis, multiple sites
- M86.30Chronic multifocal osteomyelitis, unspecified site
ICD-9-CM equivalent
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents. Verify before use in billing.
- 73010Approximate match
Associated MS-DRGs
M86.30 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 456Spinal Fusion Except Cervical with Spinal Curvature, Malignancy, Infection or Extensive Fusions with MCC
- DRG 457Spinal Fusion Except Cervical with Spinal Curvature, Malignancy, Infection or Extensive Fusions with CC
- DRG 458Spinal Fusion Except Cervical with Spinal Curvature, Malignancy, Infection or Extensive Fusions without CC/MCC
- DRG 539Osteomyelitis with MCC
- DRG 540Osteomyelitis with CC
- DRG 541Osteomyelitis without CC/MCC