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ICD-10-CM · FY 2026 APRIL UPDATE

M86.1

Other acute 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
M86.10Other acute osteomyelitis, unspecified siteBillable
M86.11Other acute osteomyelitis, shoulderCategory
M86.111Other acute osteomyelitis, right shoulderBillable
M86.112Other acute osteomyelitis, left shoulderBillable
M86.119Other acute osteomyelitis, unspecified shoulderBillable
M86.12Other acute osteomyelitis, humerusCategory
M86.121Other acute osteomyelitis, right humerusBillable
M86.122Other acute osteomyelitis, left humerusBillable
M86.129Other acute osteomyelitis, unspecified humerusBillable
M86.13Other acute osteomyelitis, radius and ulnaCategory
M86.131Other acute osteomyelitis, right radius and ulnaBillable
M86.132Other acute osteomyelitis, left radius and ulnaBillable
M86.139Other acute osteomyelitis, unspecified radius and ulnaBillable
M86.14Other acute osteomyelitis, handCategory
M86.141Other acute osteomyelitis, right handBillable
M86.142Other acute osteomyelitis, left handBillable
M86.149Other acute osteomyelitis, unspecified handBillable
M86.15Other acute osteomyelitis, femurCategory
M86.151Other acute osteomyelitis, right femurBillable
M86.152Other acute osteomyelitis, left femurBillable
M86.159Other acute osteomyelitis, unspecified femurBillable
M86.16Other acute osteomyelitis, tibia and fibulaCategory
M86.161Other acute osteomyelitis, right tibia and fibulaBillable
M86.162Other acute osteomyelitis, left tibia and fibulaBillable
M86.169Other acute osteomyelitis, unspecified tibia and fibulaBillable
M86.17Other acute osteomyelitis, ankle and footCategory
M86.171Other acute osteomyelitis, right ankle and footBillable
M86.172Other acute osteomyelitis, left ankle and footBillable
M86.179Other acute osteomyelitis, unspecified ankle and footBillable
M86.18Other acute 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.