Back to ICD-10 library
ICD-10-CM · FY 2026 APRIL UPDATE

M61.1

Myositis ossificans progressiva

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
M61.10Myositis ossificans progressiva, unspecified siteBillable
M61.11Myositis ossificans progressiva, shoulderCategory
M61.111Myositis ossificans progressiva, right shoulderBillable
M61.112Myositis ossificans progressiva, left shoulderBillable
M61.119Myositis ossificans progressiva, unspecified shoulderBillable
M61.12Myositis ossificans progressiva, upper armCategory
M61.121Myositis ossificans progressiva, right upper armBillable
M61.122Myositis ossificans progressiva, left upper armBillable
M61.129Myositis ossificans progressiva, unspecified upper armBillable
M61.13Myositis ossificans progressiva, forearmCategory
M61.131Myositis ossificans progressiva, right forearmBillable
M61.132Myositis ossificans progressiva, left forearmBillable
M61.139Myositis ossificans progressiva, unspecified forearmBillable
M61.14Myositis ossificans progressiva, hand and finger(s)Category
M61.141Myositis ossificans progressiva, right handBillable
M61.142Myositis ossificans progressiva, left handBillable
M61.143Myositis ossificans progressiva, unspecified handBillable
M61.144Myositis ossificans progressiva, right finger(s)Billable
M61.145Myositis ossificans progressiva, left finger(s)Billable
M61.146Myositis ossificans progressiva, unspecified finger(s)Billable
M61.15Myositis ossificans progressiva, thighCategory
M61.151Myositis ossificans progressiva, right thighBillable
M61.152Myositis ossificans progressiva, left thighBillable
M61.159Myositis ossificans progressiva, unspecified thighBillable
M61.16Myositis ossificans progressiva, lower legCategory
M61.161Myositis ossificans progressiva, right lower legBillable
M61.162Myositis ossificans progressiva, left lower legBillable
M61.169Myositis ossificans progressiva, unspecified lower legBillable
M61.17Myositis ossificans progressiva, ankle, foot and toe(s)Category
M61.171Myositis ossificans progressiva, right ankleBillable

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.