M11.2
⚠ Non-billable (Header)Other 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.
Also Known As
Chondrocalcinosis NOS
✅ No additional coding notes for M11.2
Child Codes (10)
M11.20Other chondrocalcinosis, unspecified siteM11.21Other chondrocalcinosis, shoulderM11.22Other chondrocalcinosis, elbowM11.23Other chondrocalcinosis, wristM11.24Other chondrocalcinosis, handM11.25Other chondrocalcinosis, hipM11.26Other chondrocalcinosis, kneeM11.27Other chondrocalcinosis, ankle and footM11.28Other chondrocalcinosis, vertebraeM11.29Other chondrocalcinosis, multiple sites
🧪 Validate Combinations
Add M11.2 to the Excludes Checker to validate against your full code list.
Open in Checker →Code Information
CodeM11.2
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)