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ICD-10-CM · FY 2026 APRIL UPDATE

M86.3

Chronic multifocal osteomyelitis

Diagnosis reference

Nonbillable category

This entry is a category or subcategory. Choose the appropriate billable descendant based on the clinical documentation.

Effective periodOctober 1, 2026–September 30, 2027
SourceCMS ICD-10-CM order file
ClassificationDiagnosis · clinical modification

Related entries

Up to 30 descendants in this category

CODEDESCRIPTIONTYPE
M86.30Chronic multifocal osteomyelitis, unspecified siteBillable
M86.31Chronic multifocal osteomyelitis, shoulderCategory
M86.311Chronic multifocal osteomyelitis, right shoulderBillable
M86.312Chronic multifocal osteomyelitis, left shoulderBillable
M86.319Chronic multifocal osteomyelitis, unspecified shoulderBillable
M86.32Chronic multifocal osteomyelitis, humerusCategory
M86.321Chronic multifocal osteomyelitis, right humerusBillable
M86.322Chronic multifocal osteomyelitis, left humerusBillable
M86.329Chronic multifocal osteomyelitis, unspecified humerusBillable
M86.33Chronic multifocal osteomyelitis, radius and ulnaCategory
M86.331Chronic multifocal osteomyelitis, right radius and ulnaBillable
M86.332Chronic multifocal osteomyelitis, left radius and ulnaBillable
M86.339Chronic multifocal osteomyelitis, unspecified radius and ulnaBillable
M86.34Chronic multifocal osteomyelitis, handCategory
M86.341Chronic multifocal osteomyelitis, right handBillable
M86.342Chronic multifocal osteomyelitis, left handBillable
M86.349Chronic multifocal osteomyelitis, unspecified handBillable
M86.35Chronic multifocal osteomyelitis, femurCategory
M86.351Chronic multifocal osteomyelitis, right femurBillable
M86.352Chronic multifocal osteomyelitis, left femurBillable
M86.359Chronic multifocal osteomyelitis, unspecified femurBillable
M86.36Chronic multifocal osteomyelitis, tibia and fibulaCategory
M86.361Chronic multifocal osteomyelitis, right tibia and fibulaBillable
M86.362Chronic multifocal osteomyelitis, left tibia and fibulaBillable
M86.369Chronic multifocal osteomyelitis, unspecified tibia and fibulaBillable
M86.37Chronic multifocal osteomyelitis, ankle and footCategory
M86.371Chronic multifocal osteomyelitis, right ankle and footBillable
M86.372Chronic multifocal osteomyelitis, left ankle and footBillable
M86.379Chronic multifocal osteomyelitis, unspecified ankle and footBillable
M86.38Chronic multifocal osteomyelitis, other siteBillable

Use the complete reference

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.

Open official CMS files

ICD-10-CM codes describe diagnoses. They do not have an independent Medicare PFS reimbursement amount, and billability alone does not establish coverage.