M66.272
✓ BillableSpontaneous rupture of extensor tendons, left ankle and foot
Diseases of the musculoskeletal system and connective tissue (M00-M99)
⚠️ Excludes2
inheritedRules inherited from parent codes.
- • rotator cuff syndrome (M75.1-)
- • rupture where an abnormal force is applied to normal tissue - see injury of tendon by body region
Clinical Description
ICD-10-CM code M66.272 represents spontaneous rupture of extensor tendons, left ankle and foot. 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 7-character code at the 6th level of specificity. This is the most specific code available in this subcategory.
Frequently Asked Questions
What is ICD-10 code M66.272?
ICD-10-CM code M66.272 is "Spontaneous rupture of extensor tendons, left ankle and foot". It belongs to the category: Diseases of the musculoskeletal system and connective tissue (M00-M99).
Is M66.272 a billable ICD-10 code?
Yes, M66.272 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
Can M66.272 be coded with other codes?
M66.272 has 2 Excludes2 note(s). These conditions can be coded together if both are documented in the patient record.
Related Codes in M66.27
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)