M26.55
✓ BillableCentric occlusion maximum intercuspation discrepancy
Diseases of the musculoskeletal system and connective tissue (M00-M99)
❌ Excludes1
directThese codes are mutually exclusive. Never code them together.
- • centric occlusion NOS (M26.59)
❌ Excludes1
inheritedRules inherited from parent codes in the hierarchy.
- • bruxism (F45.8)
- • teeth-grinding NOS (F45.8)
Clinical Description
ICD-10-CM code M26.55 represents centric occlusion maximum intercuspation discrepancy. This code falls under the Diseases of the musculoskeletal system and connective tissue (M00-M99) classification. It is a billable/specific code valid for HIPAA-covered transactions as of October 1, 2025 (FY2026). This code can be used to indicate a diagnosis for reimbursement purposes on insurance claims.
This is a 6-character code at the 5th level of specificity. This is the most specific code available in this subcategory. Coders should note that M26.55 has 3 Excludes1 restriction(s) — codes that cannot be reported together on the same claim.
Frequently Asked Questions
What is ICD-10 code M26.55?
ICD-10-CM code M26.55 is "Centric occlusion maximum intercuspation discrepancy". It belongs to the category: Diseases of the musculoskeletal system and connective tissue (M00-M99).
Is M26.55 a billable ICD-10 code?
Yes, M26.55 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
What codes are excluded with M26.55?
M26.55 has 3 Excludes1 rule(s). These codes are mutually exclusive and cannot be coded together on the same claim.
Related Codes in M26.5
Other codes in the same category that may be relevant for differential coding:
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Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)