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ICD-10-CM · FY 2026 APRIL UPDATE

M89.4

Other hypertrophic osteoarthropathy

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
M89.40Other hypertrophic osteoarthropathy, unspecified siteBillable
M89.41Other hypertrophic osteoarthropathy, shoulderCategory
M89.411Other hypertrophic osteoarthropathy, right shoulderBillable
M89.412Other hypertrophic osteoarthropathy, left shoulderBillable
M89.419Other hypertrophic osteoarthropathy, unspecified shoulderBillable
M89.42Other hypertrophic osteoarthropathy, upper armCategory
M89.421Other hypertrophic osteoarthropathy, right upper armBillable
M89.422Other hypertrophic osteoarthropathy, left upper armBillable
M89.429Other hypertrophic osteoarthropathy, unspecified upper armBillable
M89.43Other hypertrophic osteoarthropathy, forearmCategory
M89.431Other hypertrophic osteoarthropathy, right forearmBillable
M89.432Other hypertrophic osteoarthropathy, left forearmBillable
M89.439Other hypertrophic osteoarthropathy, unspecified forearmBillable
M89.44Other hypertrophic osteoarthropathy, handCategory
M89.441Other hypertrophic osteoarthropathy, right handBillable
M89.442Other hypertrophic osteoarthropathy, left handBillable
M89.449Other hypertrophic osteoarthropathy, unspecified handBillable
M89.45Other hypertrophic osteoarthropathy, thighCategory
M89.451Other hypertrophic osteoarthropathy, right thighBillable
M89.452Other hypertrophic osteoarthropathy, left thighBillable
M89.459Other hypertrophic osteoarthropathy, unspecified thighBillable
M89.46Other hypertrophic osteoarthropathy, lower legCategory
M89.461Other hypertrophic osteoarthropathy, right lower legBillable
M89.462Other hypertrophic osteoarthropathy, left lower legBillable
M89.469Other hypertrophic osteoarthropathy, unspecified lower legBillable
M89.47Other hypertrophic osteoarthropathy, ankle and footCategory
M89.471Other hypertrophic osteoarthropathy, right ankle and footBillable
M89.472Other hypertrophic osteoarthropathy, left ankle and footBillable
M89.479Other hypertrophic osteoarthropathy, unspecified ankle and footBillable
M89.48Other hypertrophic osteoarthropathy, 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.

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