M11.18
✓ Billable
Familial chondrocalcinosis, vertebrae
ICD-10-CM · FY2026 · Diseases of the Musculoskeletal System and Connective Tissue
Code
M11.18
System
ICD-10-CM
Billable
Yes — valid for submission
Effective
FY2026
Chapter
Diseases of the Musculoskeletal System and Connective Tissue
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code M11.18?
ICD-10-CM code M11.18 represents Familial chondrocalcinosis, vertebrae. It is a billable diagnosis code in the Diseases of the Musculoskeletal System and Connective Tissue chapter, effective October 1, 2025 – September 30, 2026.
Is M11.18 billable?
Yes. M11.18 is a valid billable ICD-10-CM code for insurance claims and clinical documentation.
What chapter is M11.18 in?
M11.18 belongs to the Diseases of the Musculoskeletal System and Connective Tissue chapter (M00–M99) of ICD-10-CM.
Related codes in the M11 category
M11
Other crystal arthropathies
Non-billable
M11.0
Hydroxyapatite deposition disease
Non-billable
M11.1
Familial chondrocalcinosis
Non-billable
M11.2
Other chondrocalcinosis
Non-billable
M11.8
Other specified crystal arthropathies
Non-billable
M11.9
Crystal arthropathy, unspecified
Billable
M11.00
Hydroxyapatite deposition disease, unspecified site
Billable
M11.01
Hydroxyapatite deposition disease, shoulder
Non-billable
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