M11.1
⚠ Non-billable (Header)Familial chondrocalcinosis
Diseases of the musculoskeletal system and connective tissue (M00-M99)
⚠️ This is a category header code — not billable. Use a more specific child code below.
✅ No additional coding notes for M11.1
Child Codes (10)
M11.10Familial chondrocalcinosis, unspecified siteM11.11Familial chondrocalcinosis, shoulderM11.12Familial chondrocalcinosis, elbowM11.13Familial chondrocalcinosis, wristM11.14Familial chondrocalcinosis, handM11.15Familial chondrocalcinosis, hipM11.16Familial chondrocalcinosis, kneeM11.17Familial chondrocalcinosis, ankle and footM11.18Familial chondrocalcinosis, vertebraeM11.19Familial chondrocalcinosis, multiple sites
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CodeM11.1
BillableNo — Header code
ParentM11
CategoryDiseases of the musculoskeletal system and connective tissue (M00-M99)
Excludes10 rule(s)
Excludes20 note(s)
Child codes10
Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)