M24.17
⚠ Non-billable (Header)Other articular cartilage disorders, ankle and foot
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.
⚠️ Excludes2
inherited from M24.1Rules from parent category M24.1: Other articular cartilage disorders
- • chondrocalcinosis (M11.1-, M11.2-)
- • internal derangement of knee (M23.-)
- • metastatic calcification (E83.59)
- • ochronosis (E70.29)
Child Codes (6)
M24.171Other articular cartilage disorders, right ankleM24.172Other articular cartilage disorders, left ankleM24.173Other articular cartilage disorders, unspecified ankleM24.174Other articular cartilage disorders, right footM24.175Other articular cartilage disorders, left footM24.176Other articular cartilage disorders, unspecified foot
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CodeM24.17
BillableNo — Header code
ParentM24.1
CategoryDiseases of the musculoskeletal system and connective tissue (M00-M99)
Excludes10 rule(s)
Excludes24 note(s)
Child codes6
Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)